Home / 41,122.60-61,698.30-17,765.80

Finding the Fourth Proportional to 41,122.60, 61,698.30 and 17,765.80

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Solution

The fourth proportional to 41,122.60, 61,698.30 and 17,765.80 is: 26,654.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,122.60 : 61,698.30 = 17,765.80 : x
  2. Step 2: Convert to fraction form
    41,122.60/61,698.30 = 17,765.80/x
  3. Step 3: Cross multiply
    41,122.60x = 61,698.30 × 17,765.80
  4. Step 4: Simplify right side
    41,122.60x = 1,096,119,658.14
  5. Step 5: Solve for x
    x = 1,096,119,658.14/41,122.60
  6. Step 6: Final answer
    x = 26,654.92

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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.