Home / 41,020.11-61,530.12-31,673.76

Finding the Fourth Proportional to 41,020.11, 61,530.12 and 31,673.76

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Solution

The fourth proportional to 41,020.11, 61,530.12 and 31,673.76 is: 47,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,020.11 : 61,530.12 = 31,673.76 : x
  2. Step 2: Convert to fraction form
    41,020.11/61,530.12 = 31,673.76/x
  3. Step 3: Cross multiply
    41,020.11x = 61,530.12 × 31,673.76
  4. Step 4: Simplify right side
    41,020.11x = 1,948,890,253.65
  5. Step 5: Solve for x
    x = 1,948,890,253.65/41,020.11
  6. Step 6: Final answer
    x = 47,510.61

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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.