Home / 41,405.96-61,918.14-30,752.42

Finding the Fourth Proportional to 41,405.96, 61,918.14 and 30,752.42

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Solution

The fourth proportional to 41,405.96, 61,918.14 and 30,752.42 is: 45,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405.96 : 61,918.14 = 30,752.42 : x
  2. Step 2: Convert to fraction form
    41,405.96/61,918.14 = 30,752.42/x
  3. Step 3: Cross multiply
    41,405.96x = 61,918.14 × 30,752.42
  4. Step 4: Simplify right side
    41,405.96x = 1,904,132,646.90
  5. Step 5: Solve for x
    x = 1,904,132,646.90/41,405.96
  6. Step 6: Final answer
    x = 45,986.92

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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.