Home / 41,820.90-57,710.22-22,957.92

Finding the Fourth Proportional to 41,820.90, 57,710.22 and 22,957.92

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Solution

The fourth proportional to 41,820.90, 57,710.22 and 22,957.92 is: 31,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,820.90 : 57,710.22 = 22,957.92 : x
  2. Step 2: Convert to fraction form
    41,820.90/57,710.22 = 22,957.92/x
  3. Step 3: Cross multiply
    41,820.90x = 57,710.22 × 22,957.92
  4. Step 4: Simplify right side
    41,820.90x = 1,324,906,613.94
  5. Step 5: Solve for x
    x = 1,324,906,613.94/41,820.90
  6. Step 6: Final answer
    x = 31,680.49

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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.