Home / 41,680.96-57,519.72-22,818.08

Finding the Fourth Proportional to 41,680.96, 57,519.72 and 22,818.08

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Solution

The fourth proportional to 41,680.96, 57,519.72 and 22,818.08 is: 31,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,680.96 : 57,519.72 = 22,818.08 : x
  2. Step 2: Convert to fraction form
    41,680.96/57,519.72 = 22,818.08/x
  3. Step 3: Cross multiply
    41,680.96x = 57,519.72 × 22,818.08
  4. Step 4: Simplify right side
    41,680.96x = 1,312,489,572.54
  5. Step 5: Solve for x
    x = 1,312,489,572.54/41,680.96
  6. Step 6: Final answer
    x = 31,488.95

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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.