Home / 41,464.40-62,326.20-40,686.80

Finding the Fourth Proportional to 41,464.40, 62,326.20 and 40,686.80

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Solution

The fourth proportional to 41,464.40, 62,326.20 and 40,686.80 is: 61,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,464.40 : 62,326.20 = 40,686.80 : x
  2. Step 2: Convert to fraction form
    41,464.40/62,326.20 = 40,686.80/x
  3. Step 3: Cross multiply
    41,464.40x = 62,326.20 × 40,686.80
  4. Step 4: Simplify right side
    41,464.40x = 2,535,853,634.16
  5. Step 5: Solve for x
    x = 2,535,853,634.16/41,464.40
  6. Step 6: Final answer
    x = 61,157.37

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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.