Home / 41,519.76-57,295.65-22,656.90

Finding the Fourth Proportional to 41,519.76, 57,295.65 and 22,656.90

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Solution

The fourth proportional to 41,519.76, 57,295.65 and 22,656.90 is: 31,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,519.76 : 57,295.65 = 22,656.90 : x
  2. Step 2: Convert to fraction form
    41,519.76/57,295.65 = 22,656.90/x
  3. Step 3: Cross multiply
    41,519.76x = 57,295.65 × 22,656.90
  4. Step 4: Simplify right side
    41,519.76x = 1,298,141,812.49
  5. Step 5: Solve for x
    x = 1,298,141,812.49/41,519.76
  6. Step 6: Final answer
    x = 31,265.64

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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.