Home / 41,320.92-57,020.46-22,457.88

Finding the Fourth Proportional to 41,320.92, 57,020.46 and 22,457.88

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Solution

The fourth proportional to 41,320.92, 57,020.46 and 22,457.88 is: 30,990.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,320.92 : 57,020.46 = 22,457.88 : x
  2. Step 2: Convert to fraction form
    41,320.92/57,020.46 = 22,457.88/x
  3. Step 3: Cross multiply
    41,320.92x = 57,020.46 × 22,457.88
  4. Step 4: Simplify right side
    41,320.92x = 1,280,558,648.22
  5. Step 5: Solve for x
    x = 1,280,558,648.22/41,320.92
  6. Step 6: Final answer
    x = 30,990.56

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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.