Home / 8,396.12-12,594.76-2,553.20

Finding the Fourth Proportional to 8,396.12, 12,594.76 and 2,553.20

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Solution

The fourth proportional to 8,396.12, 12,594.76 and 2,553.20 is: 3,829.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.12 : 12,594.76 = 2,553.20 : x
  2. Step 2: Convert to fraction form
    8,396.12/12,594.76 = 2,553.20/x
  3. Step 3: Cross multiply
    8,396.12x = 12,594.76 × 2,553.20
  4. Step 4: Simplify right side
    8,396.12x = 32,156,941.23
  5. Step 5: Solve for x
    x = 32,156,941.23/8,396.12
  6. Step 6: Final answer
    x = 3,829.98

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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.