Home / 41,313.61-57,013.14-22,450.75

Finding the Fourth Proportional to 41,313.61, 57,013.14 and 22,450.75

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Solution

The fourth proportional to 41,313.61, 57,013.14 and 22,450.75 is: 30,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313.61 : 57,013.14 = 22,450.75 : x
  2. Step 2: Convert to fraction form
    41,313.61/57,013.14 = 22,450.75/x
  3. Step 3: Cross multiply
    41,313.61x = 57,013.14 × 22,450.75
  4. Step 4: Simplify right side
    41,313.61x = 1,279,987,752.86
  5. Step 5: Solve for x
    x = 1,279,987,752.86/41,313.61
  6. Step 6: Final answer
    x = 30,982.23

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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.