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Finding the Fourth Proportional to 37,482, 56,207.52 and 15,280.32

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Solution

The fourth proportional to 37,482, 56,207.52 and 15,280.32 is: 22,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,482 : 56,207.52 = 15,280.32 : x
  2. Step 2: Convert to fraction form
    37,482/56,207.52 = 15,280.32/x
  3. Step 3: Cross multiply
    37,482x = 56,207.52 × 15,280.32
  4. Step 4: Simplify right side
    37,482x = 858,868,892.01
  5. Step 5: Solve for x
    x = 858,868,892.01/37,482
  6. Step 6: Final answer
    x = 22,914.17

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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.