Home / 8,560.96-12,850.17-4,612.05

Finding the Fourth Proportional to 8,560.96, 12,850.17 and 4,612.05

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Solution

The fourth proportional to 8,560.96, 12,850.17 and 4,612.05 is: 6,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.96 : 12,850.17 = 4,612.05 : x
  2. Step 2: Convert to fraction form
    8,560.96/12,850.17 = 4,612.05/x
  3. Step 3: Cross multiply
    8,560.96x = 12,850.17 × 4,612.05
  4. Step 4: Simplify right side
    8,560.96x = 59,265,609.25
  5. Step 5: Solve for x
    x = 59,265,609.25/8,560.96
  6. Step 6: Final answer
    x = 6,922.78

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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.