Home / 36,287.28-54,451.65-14,097.78

Finding the Fourth Proportional to 36,287.28, 54,451.65 and 14,097.78

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Solution

The fourth proportional to 36,287.28, 54,451.65 and 14,097.78 is: 21,154.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287.28 : 54,451.65 = 14,097.78 : x
  2. Step 2: Convert to fraction form
    36,287.28/54,451.65 = 14,097.78/x
  3. Step 3: Cross multiply
    36,287.28x = 54,451.65 × 14,097.78
  4. Step 4: Simplify right side
    36,287.28x = 767,647,382.34
  5. Step 5: Solve for x
    x = 767,647,382.34/36,287.28
  6. Step 6: Final answer
    x = 21,154.72

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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.