Home / 41,150.66-61,735.10-13,079.30

Finding the Fourth Proportional to 41,150.66, 61,735.10 and 13,079.30

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Solution

The fourth proportional to 41,150.66, 61,735.10 and 13,079.30 is: 19,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,150.66 : 61,735.10 = 13,079.30 : x
  2. Step 2: Convert to fraction form
    41,150.66/61,735.10 = 13,079.30/x
  3. Step 3: Cross multiply
    41,150.66x = 61,735.10 × 13,079.30
  4. Step 4: Simplify right side
    41,150.66x = 807,451,519.36
  5. Step 5: Solve for x
    x = 807,451,519.36/41,150.66
  6. Step 6: Final answer
    x = 19,621.84

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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.