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Finding the Fourth Proportional to 9,076.64, 13,614.20 and 2,502.32

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Solution

The fourth proportional to 9,076.64, 13,614.20 and 2,502.32 is: 3,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.64 : 13,614.20 = 2,502.32 : x
  2. Step 2: Convert to fraction form
    9,076.64/13,614.20 = 2,502.32/x
  3. Step 3: Cross multiply
    9,076.64x = 13,614.20 × 2,502.32
  4. Step 4: Simplify right side
    9,076.64x = 34,067,084.94
  5. Step 5: Solve for x
    x = 34,067,084.94/9,076.64
  6. Step 6: Final answer
    x = 3,753.27

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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.