Home / 54,731.28-82,085.16-17,294.24

Finding the Fourth Proportional to 54,731.28, 82,085.16 and 17,294.24

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Solution

The fourth proportional to 54,731.28, 82,085.16 and 17,294.24 is: 25,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,731.28 : 82,085.16 = 17,294.24 : x
  2. Step 2: Convert to fraction form
    54,731.28/82,085.16 = 17,294.24/x
  3. Step 3: Cross multiply
    54,731.28x = 82,085.16 × 17,294.24
  4. Step 4: Simplify right side
    54,731.28x = 1,419,600,457.48
  5. Step 5: Solve for x
    x = 1,419,600,457.48/54,731.28
  6. Step 6: Final answer
    x = 25,937.64

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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.