Home / 17,577.92-24,250.56-12,540.80

Finding the Fourth Proportional to 17,577.92, 24,250.56 and 12,540.80

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Solution

The fourth proportional to 17,577.92, 24,250.56 and 12,540.80 is: 17,301.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,577.92 : 24,250.56 = 12,540.80 : x
  2. Step 2: Convert to fraction form
    17,577.92/24,250.56 = 12,540.80/x
  3. Step 3: Cross multiply
    17,577.92x = 24,250.56 × 12,540.80
  4. Step 4: Simplify right side
    17,577.92x = 304,121,422.85
  5. Step 5: Solve for x
    x = 304,121,422.85/17,577.92
  6. Step 6: Final answer
    x = 17,301.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.