Home / 27,046.28-37,323.14-14,781.20

Finding the Fourth Proportional to 27,046.28, 37,323.14 and 14,781.20

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Solution

The fourth proportional to 27,046.28, 37,323.14 and 14,781.20 is: 20,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,046.28 : 37,323.14 = 14,781.20 : x
  2. Step 2: Convert to fraction form
    27,046.28/37,323.14 = 14,781.20/x
  3. Step 3: Cross multiply
    27,046.28x = 37,323.14 × 14,781.20
  4. Step 4: Simplify right side
    27,046.28x = 551,680,606.43
  5. Step 5: Solve for x
    x = 551,680,606.43/27,046.28
  6. Step 6: Final answer
    x = 20,397.65

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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.