Home / 27,565.60-41,305.20-17,687.20

Finding the Fourth Proportional to 27,565.60, 41,305.20 and 17,687.20

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Solution

The fourth proportional to 27,565.60, 41,305.20 and 17,687.20 is: 26,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,565.60 : 41,305.20 = 17,687.20 : x
  2. Step 2: Convert to fraction form
    27,565.60/41,305.20 = 17,687.20/x
  3. Step 3: Cross multiply
    27,565.60x = 41,305.20 × 17,687.20
  4. Step 4: Simplify right side
    27,565.60x = 730,573,333.44
  5. Step 5: Solve for x
    x = 730,573,333.44/27,565.60
  6. Step 6: Final answer
    x = 26,503.08

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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.