Home / 41,010.60-61,515.90-31,096.20

Finding the Fourth Proportional to 41,010.60, 61,515.90 and 31,096.20

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Solution

The fourth proportional to 41,010.60, 61,515.90 and 31,096.20 is: 46,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,010.60 : 61,515.90 = 31,096.20 : x
  2. Step 2: Convert to fraction form
    41,010.60/61,515.90 = 31,096.20/x
  3. Step 3: Cross multiply
    41,010.60x = 61,515.90 × 31,096.20
  4. Step 4: Simplify right side
    41,010.60x = 1,912,910,729.58
  5. Step 5: Solve for x
    x = 1,912,910,729.58/41,010.60
  6. Step 6: Final answer
    x = 46,644.30

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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.