Home / 8,874.06-12,245.96-4,894.92

Finding the Fourth Proportional to 8,874.06, 12,245.96 and 4,894.92

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Solution

The fourth proportional to 8,874.06, 12,245.96 and 4,894.92 is: 6,754.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.06 : 12,245.96 = 4,894.92 : x
  2. Step 2: Convert to fraction form
    8,874.06/12,245.96 = 4,894.92/x
  3. Step 3: Cross multiply
    8,874.06x = 12,245.96 × 4,894.92
  4. Step 4: Simplify right side
    8,874.06x = 59,942,994.52
  5. Step 5: Solve for x
    x = 59,942,994.52/8,874.06
  6. Step 6: Final answer
    x = 6,754.86

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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.