Home / 36,961.97-55,442.88-14,780.53

Finding the Fourth Proportional to 36,961.97, 55,442.88 and 14,780.53

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Solution

The fourth proportional to 36,961.97, 55,442.88 and 14,780.53 is: 22,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.97 : 55,442.88 = 14,780.53 : x
  2. Step 2: Convert to fraction form
    36,961.97/55,442.88 = 14,780.53/x
  3. Step 3: Cross multiply
    36,961.97x = 55,442.88 × 14,780.53
  4. Step 4: Simplify right side
    36,961.97x = 819,474,908.56
  5. Step 5: Solve for x
    x = 819,474,908.56/36,961.97
  6. Step 6: Final answer
    x = 22,170.76

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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.