Home / 41,120.85-61,683.48-13,043.04

Finding the Fourth Proportional to 41,120.85, 61,683.48 and 13,043.04

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Solution

The fourth proportional to 41,120.85, 61,683.48 and 13,043.04 is: 19,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,120.85 : 61,683.48 = 13,043.04 : x
  2. Step 2: Convert to fraction form
    41,120.85/61,683.48 = 13,043.04/x
  3. Step 3: Cross multiply
    41,120.85x = 61,683.48 × 13,043.04
  4. Step 4: Simplify right side
    41,120.85x = 804,540,096.98
  5. Step 5: Solve for x
    x = 804,540,096.98/41,120.85
  6. Step 6: Final answer
    x = 19,565.26

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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.