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Finding the Fourth Proportional to 7,932.18, 11,883.99 and 7,463.73

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Solution

The fourth proportional to 7,932.18, 11,883.99 and 7,463.73 is: 11,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.18 : 11,883.99 = 7,463.73 : x
  2. Step 2: Convert to fraction form
    7,932.18/11,883.99 = 7,463.73/x
  3. Step 3: Cross multiply
    7,932.18x = 11,883.99 × 7,463.73
  4. Step 4: Simplify right side
    7,932.18x = 88,698,892.68
  5. Step 5: Solve for x
    x = 88,698,892.68/7,932.18
  6. Step 6: Final answer
    x = 11,182.16

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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.