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Finding the Fourth Proportional to 8,874.08, 12,246.04 and 4,895.56

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Solution

The fourth proportional to 8,874.08, 12,246.04 and 4,895.56 is: 6,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.08 : 12,246.04 = 4,895.56 : x
  2. Step 2: Convert to fraction form
    8,874.08/12,246.04 = 4,895.56/x
  3. Step 3: Cross multiply
    8,874.08x = 12,246.04 × 4,895.56
  4. Step 4: Simplify right side
    8,874.08x = 59,951,199.10
  5. Step 5: Solve for x
    x = 59,951,199.10/8,874.08
  6. Step 6: Final answer
    x = 6,755.77

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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.