Home / 37,229.71-51,377.51-20,234.29

Finding the Fourth Proportional to 37,229.71, 51,377.51 and 20,234.29

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Solution

The fourth proportional to 37,229.71, 51,377.51 and 20,234.29 is: 27,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229.71 : 51,377.51 = 20,234.29 : x
  2. Step 2: Convert to fraction form
    37,229.71/51,377.51 = 20,234.29/x
  3. Step 3: Cross multiply
    37,229.71x = 51,377.51 × 20,234.29
  4. Step 4: Simplify right side
    37,229.71x = 1,039,587,078.76
  5. Step 5: Solve for x
    x = 1,039,587,078.76/37,229.71
  6. Step 6: Final answer
    x = 27,923.59

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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.