Home / 17,255.18-25,877.23-5,565.66

Finding the Fourth Proportional to 17,255.18, 25,877.23 and 5,565.66

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Solution

The fourth proportional to 17,255.18, 25,877.23 and 5,565.66 is: 8,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.18 : 25,877.23 = 5,565.66 : x
  2. Step 2: Convert to fraction form
    17,255.18/25,877.23 = 5,565.66/x
  3. Step 3: Cross multiply
    17,255.18x = 25,877.23 × 5,565.66
  4. Step 4: Simplify right side
    17,255.18x = 144,023,863.92
  5. Step 5: Solve for x
    x = 144,023,863.92/17,255.18
  6. Step 6: Final answer
    x = 8,346.70

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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.