Home / 41,315.76-61,890.48-19,098.54

Finding the Fourth Proportional to 41,315.76, 61,890.48 and 19,098.54

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Solution

The fourth proportional to 41,315.76, 61,890.48 and 19,098.54 is: 28,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315.76 : 61,890.48 = 19,098.54 : x
  2. Step 2: Convert to fraction form
    41,315.76/61,890.48 = 19,098.54/x
  3. Step 3: Cross multiply
    41,315.76x = 61,890.48 × 19,098.54
  4. Step 4: Simplify right side
    41,315.76x = 1,182,017,807.90
  5. Step 5: Solve for x
    x = 1,182,017,807.90/41,315.76
  6. Step 6: Final answer
    x = 28,609.37

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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.