Home / 18,233.27-25,163.24-10,167.47

Finding the Fourth Proportional to 18,233.27, 25,163.24 and 10,167.47

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Solution

The fourth proportional to 18,233.27, 25,163.24 and 10,167.47 is: 14,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233.27 : 25,163.24 = 10,167.47 : x
  2. Step 2: Convert to fraction form
    18,233.27/25,163.24 = 10,167.47/x
  3. Step 3: Cross multiply
    18,233.27x = 25,163.24 × 10,167.47
  4. Step 4: Simplify right side
    18,233.27x = 255,846,487.80
  5. Step 5: Solve for x
    x = 255,846,487.80/18,233.27
  6. Step 6: Final answer
    x = 14,031.85

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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.