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Finding the Fourth Proportional to 8,577.57, 12,868.02 and 2,733.06

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Solution

The fourth proportional to 8,577.57, 12,868.02 and 2,733.06 is: 4,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.57 : 12,868.02 = 2,733.06 : x
  2. Step 2: Convert to fraction form
    8,577.57/12,868.02 = 2,733.06/x
  3. Step 3: Cross multiply
    8,577.57x = 12,868.02 × 2,733.06
  4. Step 4: Simplify right side
    8,577.57x = 35,169,070.74
  5. Step 5: Solve for x
    x = 35,169,070.74/8,577.57
  6. Step 6: Final answer
    x = 4,100.12

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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.