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Finding the Fourth Proportional to 44,251.84, 66,377.76 and 13,084.66

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Solution

The fourth proportional to 44,251.84, 66,377.76 and 13,084.66 is: 19,626.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,251.84 : 66,377.76 = 13,084.66 : x
  2. Step 2: Convert to fraction form
    44,251.84/66,377.76 = 13,084.66/x
  3. Step 3: Cross multiply
    44,251.84x = 66,377.76 × 13,084.66
  4. Step 4: Simplify right side
    44,251.84x = 868,530,421.16
  5. Step 5: Solve for x
    x = 868,530,421.16/44,251.84
  6. Step 6: Final answer
    x = 19,626.99

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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.