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Finding the Fourth Proportional to 4,059.52, 5,601.17 and 2,800.17

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Solution

The fourth proportional to 4,059.52, 5,601.17 and 2,800.17 is: 3,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.52 : 5,601.17 = 2,800.17 : x
  2. Step 2: Convert to fraction form
    4,059.52/5,601.17 = 2,800.17/x
  3. Step 3: Cross multiply
    4,059.52x = 5,601.17 × 2,800.17
  4. Step 4: Simplify right side
    4,059.52x = 15,684,214.20
  5. Step 5: Solve for x
    x = 15,684,214.20/4,059.52
  6. Step 6: Final answer
    x = 3,863.57

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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.