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Finding the Fourth Proportional to 44,609.39, 66,892.89 and 25,895.16

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Solution

The fourth proportional to 44,609.39, 66,892.89 and 25,895.16 is: 38,830.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,609.39 : 66,892.89 = 25,895.16 : x
  2. Step 2: Convert to fraction form
    44,609.39/66,892.89 = 25,895.16/x
  3. Step 3: Cross multiply
    44,609.39x = 66,892.89 × 25,895.16
  4. Step 4: Simplify right side
    44,609.39x = 1,732,202,089.41
  5. Step 5: Solve for x
    x = 1,732,202,089.41/44,609.39
  6. Step 6: Final answer
    x = 38,830.44

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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.