Home / 37,186.62-55,755.70-13,489.76

Finding the Fourth Proportional to 37,186.62, 55,755.70 and 13,489.76

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Solution

The fourth proportional to 37,186.62, 55,755.70 and 13,489.76 is: 20,225.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,186.62 : 55,755.70 = 13,489.76 : x
  2. Step 2: Convert to fraction form
    37,186.62/55,755.70 = 13,489.76/x
  3. Step 3: Cross multiply
    37,186.62x = 55,755.70 × 13,489.76
  4. Step 4: Simplify right side
    37,186.62x = 752,131,011.63
  5. Step 5: Solve for x
    x = 752,131,011.63/37,186.62
  6. Step 6: Final answer
    x = 20,225.85

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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.