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Finding the Fourth Proportional to 41,347.74, 61,986.92 and 34,308.03

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Solution

The fourth proportional to 41,347.74, 61,986.92 and 34,308.03 is: 51,433.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,347.74 : 61,986.92 = 34,308.03 : x
  2. Step 2: Convert to fraction form
    41,347.74/61,986.92 = 34,308.03/x
  3. Step 3: Cross multiply
    41,347.74x = 61,986.92 × 34,308.03
  4. Step 4: Simplify right side
    41,347.74x = 2,126,648,939.43
  5. Step 5: Solve for x
    x = 2,126,648,939.43/41,347.74
  6. Step 6: Final answer
    x = 51,433.26

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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.