Home / 8,874.96-12,247.38-4,896.12

Finding the Fourth Proportional to 8,874.96, 12,247.38 and 4,896.12

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Solution

The fourth proportional to 8,874.96, 12,247.38 and 4,896.12 is: 6,756.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.96 : 12,247.38 = 4,896.12 : x
  2. Step 2: Convert to fraction form
    8,874.96/12,247.38 = 4,896.12/x
  3. Step 3: Cross multiply
    8,874.96x = 12,247.38 × 4,896.12
  4. Step 4: Simplify right side
    8,874.96x = 59,964,642.17
  5. Step 5: Solve for x
    x = 59,964,642.17/8,874.96
  6. Step 6: Final answer
    x = 6,756.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.