Home / 41,631.12-57,452.16-22,769.52

Finding the Fourth Proportional to 41,631.12, 57,452.16 and 22,769.52

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Solution

The fourth proportional to 41,631.12, 57,452.16 and 22,769.52 is: 31,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,631.12 : 57,452.16 = 22,769.52 : x
  2. Step 2: Convert to fraction form
    41,631.12/57,452.16 = 22,769.52/x
  3. Step 3: Cross multiply
    41,631.12x = 57,452.16 × 22,769.52
  4. Step 4: Simplify right side
    41,631.12x = 1,308,158,106.16
  5. Step 5: Solve for x
    x = 1,308,158,106.16/41,631.12
  6. Step 6: Final answer
    x = 31,422.60

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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.