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Finding the Fourth Proportional to 8,502.50, 11,734.17 and 4,777.22

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Solution

The fourth proportional to 8,502.50, 11,734.17 and 4,777.22 is: 6,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502.50 : 11,734.17 = 4,777.22 : x
  2. Step 2: Convert to fraction form
    8,502.50/11,734.17 = 4,777.22/x
  3. Step 3: Cross multiply
    8,502.50x = 11,734.17 × 4,777.22
  4. Step 4: Simplify right side
    8,502.50x = 56,056,711.61
  5. Step 5: Solve for x
    x = 56,056,711.61/8,502.50
  6. Step 6: Final answer
    x = 6,592.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.