Home / 34,175.35-47,163.11-19,834.10

Finding the Fourth Proportional to 34,175.35, 47,163.11 and 19,834.10

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Solution

The fourth proportional to 34,175.35, 47,163.11 and 19,834.10 is: 27,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,175.35 : 47,163.11 = 19,834.10 : x
  2. Step 2: Convert to fraction form
    34,175.35/47,163.11 = 19,834.10/x
  3. Step 3: Cross multiply
    34,175.35x = 47,163.11 × 19,834.10
  4. Step 4: Simplify right side
    34,175.35x = 935,437,793.49
  5. Step 5: Solve for x
    x = 935,437,793.49/34,175.35
  6. Step 6: Final answer
    x = 27,371.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.