Home / 8,308.38-12,462.48-2,465.04

Finding the Fourth Proportional to 8,308.38, 12,462.48 and 2,465.04

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Solution

The fourth proportional to 8,308.38, 12,462.48 and 2,465.04 is: 3,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308.38 : 12,462.48 = 2,465.04 : x
  2. Step 2: Convert to fraction form
    8,308.38/12,462.48 = 2,465.04/x
  3. Step 3: Cross multiply
    8,308.38x = 12,462.48 × 2,465.04
  4. Step 4: Simplify right side
    8,308.38x = 30,720,511.70
  5. Step 5: Solve for x
    x = 30,720,511.70/8,308.38
  6. Step 6: Final answer
    x = 3,697.53

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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.