Home / 8,299.96-12,447.38-2,376.42

Finding the Fourth Proportional to 8,299.96, 12,447.38 and 2,376.42

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Solution

The fourth proportional to 8,299.96, 12,447.38 and 2,376.42 is: 3,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299.96 : 12,447.38 = 2,376.42 : x
  2. Step 2: Convert to fraction form
    8,299.96/12,447.38 = 2,376.42/x
  3. Step 3: Cross multiply
    8,299.96x = 12,447.38 × 2,376.42
  4. Step 4: Simplify right side
    8,299.96x = 29,580,202.78
  5. Step 5: Solve for x
    x = 29,580,202.78/8,299.96
  6. Step 6: Final answer
    x = 3,563.90

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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.