Home / 37,179.46-51,306.51-20,182.90

Finding the Fourth Proportional to 37,179.46, 51,306.51 and 20,182.90

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Solution

The fourth proportional to 37,179.46, 51,306.51 and 20,182.90 is: 27,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179.46 : 51,306.51 = 20,182.90 : x
  2. Step 2: Convert to fraction form
    37,179.46/51,306.51 = 20,182.90/x
  3. Step 3: Cross multiply
    37,179.46x = 51,306.51 × 20,182.90
  4. Step 4: Simplify right side
    37,179.46x = 1,035,514,160.68
  5. Step 5: Solve for x
    x = 1,035,514,160.68/37,179.46
  6. Step 6: Final answer
    x = 27,851.78

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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.