Home / 10,825.18-16,212.22-8,468.69

Finding the Fourth Proportional to 10,825.18, 16,212.22 and 8,468.69

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Solution

The fourth proportional to 10,825.18, 16,212.22 and 8,468.69 is: 12,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.18 : 16,212.22 = 8,468.69 : x
  2. Step 2: Convert to fraction form
    10,825.18/16,212.22 = 8,468.69/x
  3. Step 3: Cross multiply
    10,825.18x = 16,212.22 × 8,468.69
  4. Step 4: Simplify right side
    10,825.18x = 137,296,163.16
  5. Step 5: Solve for x
    x = 137,296,163.16/10,825.18
  6. Step 6: Final answer
    x = 12,683.04

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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.