Home / 23,249.87-34,874.16-8,459.06

Finding the Fourth Proportional to 23,249.87, 34,874.16 and 8,459.06

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Solution

The fourth proportional to 23,249.87, 34,874.16 and 8,459.06 is: 12,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,249.87 : 34,874.16 = 8,459.06 : x
  2. Step 2: Convert to fraction form
    23,249.87/34,874.16 = 8,459.06/x
  3. Step 3: Cross multiply
    23,249.87x = 34,874.16 × 8,459.06
  4. Step 4: Simplify right side
    23,249.87x = 295,002,611.89
  5. Step 5: Solve for x
    x = 295,002,611.89/23,249.87
  6. Step 6: Final answer
    x = 12,688.36

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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.