Home / 41,308.24-61,911.60-19,091.56

Finding the Fourth Proportional to 41,308.24, 61,911.60 and 19,091.56

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Solution

The fourth proportional to 41,308.24, 61,911.60 and 19,091.56 is: 28,613.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,308.24 : 61,911.60 = 19,091.56 : x
  2. Step 2: Convert to fraction form
    41,308.24/61,911.60 = 19,091.56/x
  3. Step 3: Cross multiply
    41,308.24x = 61,911.60 × 19,091.56
  4. Step 4: Simplify right side
    41,308.24x = 1,181,989,026.10
  5. Step 5: Solve for x
    x = 1,181,989,026.10/41,308.24
  6. Step 6: Final answer
    x = 28,613.88

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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.