Home / 41,243.06-61,868.06-13,167.12

Finding the Fourth Proportional to 41,243.06, 61,868.06 and 13,167.12

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Solution

The fourth proportional to 41,243.06, 61,868.06 and 13,167.12 is: 19,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,243.06 : 61,868.06 = 13,167.12 : x
  2. Step 2: Convert to fraction form
    41,243.06/61,868.06 = 13,167.12/x
  3. Step 3: Cross multiply
    41,243.06x = 61,868.06 × 13,167.12
  4. Step 4: Simplify right side
    41,243.06x = 814,624,170.19
  5. Step 5: Solve for x
    x = 814,624,170.19/41,243.06
  6. Step 6: Final answer
    x = 19,751.79

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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.