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Finding the Fourth Proportional to 44,765.65, 67,129.03 and 13,593.61

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Solution

The fourth proportional to 44,765.65, 67,129.03 and 13,593.61 is: 20,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.65 : 67,129.03 = 13,593.61 : x
  2. Step 2: Convert to fraction form
    44,765.65/67,129.03 = 13,593.61/x
  3. Step 3: Cross multiply
    44,765.65x = 67,129.03 × 13,593.61
  4. Step 4: Simplify right side
    44,765.65x = 912,525,853.50
  5. Step 5: Solve for x
    x = 912,525,853.50/44,765.65
  6. Step 6: Final answer
    x = 20,384.51

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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.