Home / 4,029.12-5,560.32-2,261.04

Finding the Fourth Proportional to 4,029.12, 5,560.32 and 2,261.04

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Solution

The fourth proportional to 4,029.12, 5,560.32 and 2,261.04 is: 3,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.12 : 5,560.32 = 2,261.04 : x
  2. Step 2: Convert to fraction form
    4,029.12/5,560.32 = 2,261.04/x
  3. Step 3: Cross multiply
    4,029.12x = 5,560.32 × 2,261.04
  4. Step 4: Simplify right side
    4,029.12x = 12,572,105.93
  5. Step 5: Solve for x
    x = 12,572,105.93/4,029.12
  6. Step 6: Final answer
    x = 3,120.31

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,030.12, 5,561.70 and 2,262.04
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.