Home / 4,130.81-5,700.12-2,451.92

Finding the Fourth Proportional to 4,130.81, 5,700.12 and 2,451.92

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Solution

The fourth proportional to 4,130.81, 5,700.12 and 2,451.92 is: 3,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.81 : 5,700.12 = 2,451.92 : x
  2. Step 2: Convert to fraction form
    4,130.81/5,700.12 = 2,451.92/x
  3. Step 3: Cross multiply
    4,130.81x = 5,700.12 × 2,451.92
  4. Step 4: Simplify right side
    4,130.81x = 13,976,238.23
  5. Step 5: Solve for x
    x = 13,976,238.23/4,130.81
  6. Step 6: Final answer
    x = 3,383.41

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Find fourth proportional to 2,065.41, 2,850.06 and 1,225.96
Half scale
Find fourth proportional to 8,261.62, 11,400.24 and 4,903.84
Double scale
Find fourth proportional to 4,131.81, 5,701.50 and 2,452.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.