Home / 41,324.20-61,986.30-13,244.20

Finding the Fourth Proportional to 41,324.20, 61,986.30 and 13,244.20

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Solution

The fourth proportional to 41,324.20, 61,986.30 and 13,244.20 is: 19,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,324.20 : 61,986.30 = 13,244.20 : x
  2. Step 2: Convert to fraction form
    41,324.20/61,986.30 = 13,244.20/x
  3. Step 3: Cross multiply
    41,324.20x = 61,986.30 × 13,244.20
  4. Step 4: Simplify right side
    41,324.20x = 820,958,954.46
  5. Step 5: Solve for x
    x = 820,958,954.46/41,324.20
  6. Step 6: Final answer
    x = 19,866.30

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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.