Home / 15,008.82-22,517.88-5,649.66

Finding the Fourth Proportional to 15,008.82, 22,517.88 and 5,649.66

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Solution

The fourth proportional to 15,008.82, 22,517.88 and 5,649.66 is: 8,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,008.82 : 22,517.88 = 5,649.66 : x
  2. Step 2: Convert to fraction form
    15,008.82/22,517.88 = 5,649.66/x
  3. Step 3: Cross multiply
    15,008.82x = 22,517.88 × 5,649.66
  4. Step 4: Simplify right side
    15,008.82x = 127,218,365.92
  5. Step 5: Solve for x
    x = 127,218,365.92/15,008.82
  6. Step 6: Final answer
    x = 8,476.24

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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.