Home / 41,311.06-57,009.17-22,448.19

Finding the Fourth Proportional to 41,311.06, 57,009.17 and 22,448.19

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Solution

The fourth proportional to 41,311.06, 57,009.17 and 22,448.19 is: 30,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,311.06 : 57,009.17 = 22,448.19 : x
  2. Step 2: Convert to fraction form
    41,311.06/57,009.17 = 22,448.19/x
  3. Step 3: Cross multiply
    41,311.06x = 57,009.17 × 22,448.19
  4. Step 4: Simplify right side
    41,311.06x = 1,279,752,502.86
  5. Step 5: Solve for x
    x = 1,279,752,502.86/41,311.06
  6. Step 6: Final answer
    x = 30,978.45

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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.