Home / 41,126.40-61,689.60-23,581.80

Finding the Fourth Proportional to 41,126.40, 61,689.60 and 23,581.80

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Solution

The fourth proportional to 41,126.40, 61,689.60 and 23,581.80 is: 35,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,126.40 : 61,689.60 = 23,581.80 : x
  2. Step 2: Convert to fraction form
    41,126.40/61,689.60 = 23,581.80/x
  3. Step 3: Cross multiply
    41,126.40x = 61,689.60 × 23,581.80
  4. Step 4: Simplify right side
    41,126.40x = 1,454,751,809.28
  5. Step 5: Solve for x
    x = 1,454,751,809.28/41,126.40
  6. Step 6: Final answer
    x = 35,372.70

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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.