Home / 8,249.95-12,358.17-6,586.89

Finding the Fourth Proportional to 8,249.95, 12,358.17 and 6,586.89

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Solution

The fourth proportional to 8,249.95, 12,358.17 and 6,586.89 is: 9,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249.95 : 12,358.17 = 6,586.89 : x
  2. Step 2: Convert to fraction form
    8,249.95/12,358.17 = 6,586.89/x
  3. Step 3: Cross multiply
    8,249.95x = 12,358.17 × 6,586.89
  4. Step 4: Simplify right side
    8,249.95x = 81,401,906.39
  5. Step 5: Solve for x
    x = 81,401,906.39/8,249.95
  6. Step 6: Final answer
    x = 9,866.96

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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.