Home / 37,229.40-55,853.25-18,518.29

Finding the Fourth Proportional to 37,229.40, 55,853.25 and 18,518.29

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Solution

The fourth proportional to 37,229.40, 55,853.25 and 18,518.29 is: 27,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229.40 : 55,853.25 = 18,518.29 : x
  2. Step 2: Convert to fraction form
    37,229.40/55,853.25 = 18,518.29/x
  3. Step 3: Cross multiply
    37,229.40x = 55,853.25 × 18,518.29
  4. Step 4: Simplify right side
    37,229.40x = 1,034,306,680.94
  5. Step 5: Solve for x
    x = 1,034,306,680.94/37,229.40
  6. Step 6: Final answer
    x = 27,781.99

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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.