Home / 40,584.08-60,876.12-11,001.92

Finding the Fourth Proportional to 40,584.08, 60,876.12 and 11,001.92

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Solution

The fourth proportional to 40,584.08, 60,876.12 and 11,001.92 is: 16,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,584.08 : 60,876.12 = 11,001.92 : x
  2. Step 2: Convert to fraction form
    40,584.08/60,876.12 = 11,001.92/x
  3. Step 3: Cross multiply
    40,584.08x = 60,876.12 × 11,001.92
  4. Step 4: Simplify right side
    40,584.08x = 669,754,202.15
  5. Step 5: Solve for x
    x = 669,754,202.15/40,584.08
  6. Step 6: Final answer
    x = 16,502.88

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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.