Home / 8,197.30-12,294.12-2,354.38

Finding the Fourth Proportional to 8,197.30, 12,294.12 and 2,354.38

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Solution

The fourth proportional to 8,197.30, 12,294.12 and 2,354.38 is: 3,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197.30 : 12,294.12 = 2,354.38 : x
  2. Step 2: Convert to fraction form
    8,197.30/12,294.12 = 2,354.38/x
  3. Step 3: Cross multiply
    8,197.30x = 12,294.12 × 2,354.38
  4. Step 4: Simplify right side
    8,197.30x = 28,945,030.25
  5. Step 5: Solve for x
    x = 28,945,030.25/8,197.30
  6. Step 6: Final answer
    x = 3,531.04

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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.