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Finding the Fourth Proportional to 8,593.97, 12,861.48 and 5,964.45

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Solution

The fourth proportional to 8,593.97, 12,861.48 and 5,964.45 is: 8,926.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593.97 : 12,861.48 = 5,964.45 : x
  2. Step 2: Convert to fraction form
    8,593.97/12,861.48 = 5,964.45/x
  3. Step 3: Cross multiply
    8,593.97x = 12,861.48 × 5,964.45
  4. Step 4: Simplify right side
    8,593.97x = 76,711,700.87
  5. Step 5: Solve for x
    x = 76,711,700.87/8,593.97
  6. Step 6: Final answer
    x = 8,926.23

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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.