Home / 41,818.90-57,707.48-22,955.90

Finding the Fourth Proportional to 41,818.90, 57,707.48 and 22,955.90

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Solution

The fourth proportional to 41,818.90, 57,707.48 and 22,955.90 is: 31,677.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,818.90 : 57,707.48 = 22,955.90 : x
  2. Step 2: Convert to fraction form
    41,818.90/57,707.48 = 22,955.90/x
  3. Step 3: Cross multiply
    41,818.90x = 57,707.48 × 22,955.90
  4. Step 4: Simplify right side
    41,818.90x = 1,324,727,140.13
  5. Step 5: Solve for x
    x = 1,324,727,140.13/41,818.90
  6. Step 6: Final answer
    x = 31,677.71

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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.