Home / 41,334.20-61,974.64-17,657.20

Finding the Fourth Proportional to 41,334.20, 61,974.64 and 17,657.20

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Solution

The fourth proportional to 41,334.20, 61,974.64 and 17,657.20 is: 26,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,334.20 : 61,974.64 = 17,657.20 : x
  2. Step 2: Convert to fraction form
    41,334.20/61,974.64 = 17,657.20/x
  3. Step 3: Cross multiply
    41,334.20x = 61,974.64 × 17,657.20
  4. Step 4: Simplify right side
    41,334.20x = 1,094,298,613.41
  5. Step 5: Solve for x
    x = 1,094,298,613.41/41,334.20
  6. Step 6: Final answer
    x = 26,474.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.