Home / 41,313.57-57,013.08-22,450.68

Finding the Fourth Proportional to 41,313.57, 57,013.08 and 22,450.68

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Solution

The fourth proportional to 41,313.57, 57,013.08 and 22,450.68 is: 30,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313.57 : 57,013.08 = 22,450.68 : x
  2. Step 2: Convert to fraction form
    41,313.57/57,013.08 = 22,450.68/x
  3. Step 3: Cross multiply
    41,313.57x = 57,013.08 × 22,450.68
  4. Step 4: Simplify right side
    41,313.57x = 1,279,982,414.89
  5. Step 5: Solve for x
    x = 1,279,982,414.89/41,313.57
  6. Step 6: Final answer
    x = 30,982.13

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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.