Home / 29,937.68-44,864.81-15,129.32

Finding the Fourth Proportional to 29,937.68, 44,864.81 and 15,129.32

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Solution

The fourth proportional to 29,937.68, 44,864.81 and 15,129.32 is: 22,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,937.68 : 44,864.81 = 15,129.32 : x
  2. Step 2: Convert to fraction form
    29,937.68/44,864.81 = 15,129.32/x
  3. Step 3: Cross multiply
    29,937.68x = 44,864.81 × 15,129.32
  4. Step 4: Simplify right side
    29,937.68x = 678,773,767.26
  5. Step 5: Solve for x
    x = 678,773,767.26/29,937.68
  6. Step 6: Final answer
    x = 22,672.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.