Home / 41,236.40-61,984.20-40,458.80

Finding the Fourth Proportional to 41,236.40, 61,984.20 and 40,458.80

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Solution

The fourth proportional to 41,236.40, 61,984.20 and 40,458.80 is: 60,815.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,236.40 : 61,984.20 = 40,458.80 : x
  2. Step 2: Convert to fraction form
    41,236.40/61,984.20 = 40,458.80/x
  3. Step 3: Cross multiply
    41,236.40x = 61,984.20 × 40,458.80
  4. Step 4: Simplify right side
    41,236.40x = 2,507,806,350.96
  5. Step 5: Solve for x
    x = 2,507,806,350.96/41,236.40
  6. Step 6: Final answer
    x = 60,815.36

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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.