Home / 41,013.27-61,515.05-13,311.27

Finding the Fourth Proportional to 41,013.27, 61,515.05 and 13,311.27

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Solution

The fourth proportional to 41,013.27, 61,515.05 and 13,311.27 is: 19,965.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,013.27 : 61,515.05 = 13,311.27 : x
  2. Step 2: Convert to fraction form
    41,013.27/61,515.05 = 13,311.27/x
  3. Step 3: Cross multiply
    41,013.27x = 61,515.05 × 13,311.27
  4. Step 4: Simplify right side
    41,013.27x = 818,843,373.06
  5. Step 5: Solve for x
    x = 818,843,373.06/41,013.27
  6. Step 6: Final answer
    x = 19,965.33

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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.