Home / 10,862.29-16,293.15-3,467.20

Finding the Fourth Proportional to 10,862.29, 16,293.15 and 3,467.20

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Solution

The fourth proportional to 10,862.29, 16,293.15 and 3,467.20 is: 5,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862.29 : 16,293.15 = 3,467.20 : x
  2. Step 2: Convert to fraction form
    10,862.29/16,293.15 = 3,467.20/x
  3. Step 3: Cross multiply
    10,862.29x = 16,293.15 × 3,467.20
  4. Step 4: Simplify right side
    10,862.29x = 56,491,609.68
  5. Step 5: Solve for x
    x = 56,491,609.68/10,862.29
  6. Step 6: Final answer
    x = 5,200.71

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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.