Home / 36,974.24-55,470.46-14,781.66

Finding the Fourth Proportional to 36,974.24, 55,470.46 and 14,781.66

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Solution

The fourth proportional to 36,974.24, 55,470.46 and 14,781.66 is: 22,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.24 : 55,470.46 = 14,781.66 : x
  2. Step 2: Convert to fraction form
    36,974.24/55,470.46 = 14,781.66/x
  3. Step 3: Cross multiply
    36,974.24x = 55,470.46 × 14,781.66
  4. Step 4: Simplify right side
    36,974.24x = 819,945,479.76
  5. Step 5: Solve for x
    x = 819,945,479.76/36,974.24
  6. Step 6: Final answer
    x = 22,176.13

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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.