Home / 41,104.64-61,663.36-13,396.16

Finding the Fourth Proportional to 41,104.64, 61,663.36 and 13,396.16

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Solution

The fourth proportional to 41,104.64, 61,663.36 and 13,396.16 is: 20,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,104.64 : 61,663.36 = 13,396.16 : x
  2. Step 2: Convert to fraction form
    41,104.64/61,663.36 = 13,396.16/x
  3. Step 3: Cross multiply
    41,104.64x = 61,663.36 × 13,396.16
  4. Step 4: Simplify right side
    41,104.64x = 826,052,236.70
  5. Step 5: Solve for x
    x = 826,052,236.70/41,104.64
  6. Step 6: Final answer
    x = 20,096.33

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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.