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Finding the Fourth Proportional to 5,959.95, 8,940 and 2,263.92

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Solution

The fourth proportional to 5,959.95, 8,940 and 2,263.92 is: 3,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.95 : 8,940 = 2,263.92 : x
  2. Step 2: Convert to fraction form
    5,959.95/8,940 = 2,263.92/x
  3. Step 3: Cross multiply
    5,959.95x = 8,940 × 2,263.92
  4. Step 4: Simplify right side
    5,959.95x = 20,239,444.80
  5. Step 5: Solve for x
    x = 20,239,444.80/5,959.95
  6. Step 6: Final answer
    x = 3,395.91

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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.