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Finding the Fourth Proportional to 41,010.80, 61,429.80 and 34,098.80

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Solution

The fourth proportional to 41,010.80, 61,429.80 and 34,098.80 is: 51,076.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,010.80 : 61,429.80 = 34,098.80 : x
  2. Step 2: Convert to fraction form
    41,010.80/61,429.80 = 34,098.80/x
  3. Step 3: Cross multiply
    41,010.80x = 61,429.80 × 34,098.80
  4. Step 4: Simplify right side
    41,010.80x = 2,094,682,464.24
  5. Step 5: Solve for x
    x = 2,094,682,464.24/41,010.80
  6. Step 6: Final answer
    x = 51,076.36

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1.5x scale

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.