Home / 31,524.62-43,503.96-17,377.70

Finding the Fourth Proportional to 31,524.62, 43,503.96 and 17,377.70

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Solution

The fourth proportional to 31,524.62, 43,503.96 and 17,377.70 is: 23,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,524.62 : 43,503.96 = 17,377.70 : x
  2. Step 2: Convert to fraction form
    31,524.62/43,503.96 = 17,377.70/x
  3. Step 3: Cross multiply
    31,524.62x = 43,503.96 × 17,377.70
  4. Step 4: Simplify right side
    31,524.62x = 755,998,765.69
  5. Step 5: Solve for x
    x = 755,998,765.69/31,524.62
  6. Step 6: Final answer
    x = 23,981.22

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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.