Home / 41,170.60-61,753.47-25,378.66

Finding the Fourth Proportional to 41,170.60, 61,753.47 and 25,378.66

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Solution

The fourth proportional to 41,170.60, 61,753.47 and 25,378.66 is: 38,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,170.60 : 61,753.47 = 25,378.66 : x
  2. Step 2: Convert to fraction form
    41,170.60/61,753.47 = 25,378.66/x
  3. Step 3: Cross multiply
    41,170.60x = 61,753.47 × 25,378.66
  4. Step 4: Simplify right side
    41,170.60x = 1,567,220,318.95
  5. Step 5: Solve for x
    x = 1,567,220,318.95/41,170.60
  6. Step 6: Final answer
    x = 38,066.49

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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.