Home / 8,577.60-12,867.84-2,733.76

Finding the Fourth Proportional to 8,577.60, 12,867.84 and 2,733.76

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Solution

The fourth proportional to 8,577.60, 12,867.84 and 2,733.76 is: 4,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.60 : 12,867.84 = 2,733.76 : x
  2. Step 2: Convert to fraction form
    8,577.60/12,867.84 = 2,733.76/x
  3. Step 3: Cross multiply
    8,577.60x = 12,867.84 × 2,733.76
  4. Step 4: Simplify right side
    8,577.60x = 35,177,586.28
  5. Step 5: Solve for x
    x = 35,177,586.28/8,577.60
  6. Step 6: Final answer
    x = 4,101.10

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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.