Home / 8,874.56-12,246.24-4,895.68

Finding the Fourth Proportional to 8,874.56, 12,246.24 and 4,895.68

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Solution

The fourth proportional to 8,874.56, 12,246.24 and 4,895.68 is: 6,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.56 : 12,246.24 = 4,895.68 : x
  2. Step 2: Convert to fraction form
    8,874.56/12,246.24 = 4,895.68/x
  3. Step 3: Cross multiply
    8,874.56x = 12,246.24 × 4,895.68
  4. Step 4: Simplify right side
    8,874.56x = 59,953,672.24
  5. Step 5: Solve for x
    x = 59,953,672.24/8,874.56
  6. Step 6: Final answer
    x = 6,755.68

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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.