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Finding the Fourth Proportional to 32,710.76, 49,066.14 and 8,086.76

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Solution

The fourth proportional to 32,710.76, 49,066.14 and 8,086.76 is: 12,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,710.76 : 49,066.14 = 8,086.76 : x
  2. Step 2: Convert to fraction form
    32,710.76/49,066.14 = 8,086.76/x
  3. Step 3: Cross multiply
    32,710.76x = 49,066.14 × 8,086.76
  4. Step 4: Simplify right side
    32,710.76x = 396,786,098.31
  5. Step 5: Solve for x
    x = 396,786,098.31/32,710.76
  6. Step 6: Final answer
    x = 12,130.14

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Similar ratio
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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.