Home / 41,769.12-57,640.88-22,906.16

Finding the Fourth Proportional to 41,769.12, 57,640.88 and 22,906.16

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Solution

The fourth proportional to 41,769.12, 57,640.88 and 22,906.16 is: 31,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,769.12 : 57,640.88 = 22,906.16 : x
  2. Step 2: Convert to fraction form
    41,769.12/57,640.88 = 22,906.16/x
  3. Step 3: Cross multiply
    41,769.12x = 57,640.88 × 22,906.16
  4. Step 4: Simplify right side
    41,769.12x = 1,320,331,219.82
  5. Step 5: Solve for x
    x = 1,320,331,219.82/41,769.12
  6. Step 6: Final answer
    x = 31,610.22

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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.