Home / 4,130.82-5,699.67-2,451.99

Finding the Fourth Proportional to 4,130.82, 5,699.67 and 2,451.99

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Solution

The fourth proportional to 4,130.82, 5,699.67 and 2,451.99 is: 3,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.82 : 5,699.67 = 2,451.99 : x
  2. Step 2: Convert to fraction form
    4,130.82/5,699.67 = 2,451.99/x
  3. Step 3: Cross multiply
    4,130.82x = 5,699.67 × 2,451.99
  4. Step 4: Simplify right side
    4,130.82x = 13,975,533.84
  5. Step 5: Solve for x
    x = 13,975,533.84/4,130.82
  6. Step 6: Final answer
    x = 3,383.23

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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.