Home / 8,502.60-11,732.22-4,725.71

Finding the Fourth Proportional to 8,502.60, 11,732.22 and 4,725.71

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Solution

The fourth proportional to 8,502.60, 11,732.22 and 4,725.71 is: 6,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502.60 : 11,732.22 = 4,725.71 : x
  2. Step 2: Convert to fraction form
    8,502.60/11,732.22 = 4,725.71/x
  3. Step 3: Cross multiply
    8,502.60x = 11,732.22 × 4,725.71
  4. Step 4: Simplify right side
    8,502.60x = 55,443,010.72
  5. Step 5: Solve for x
    x = 55,443,010.72/8,502.60
  6. Step 6: Final answer
    x = 6,520.71

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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.