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Finding the Fourth Proportional to 5,959.59, 8,938.94 and 2,448.65

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Solution

The fourth proportional to 5,959.59, 8,938.94 and 2,448.65 is: 3,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.59 : 8,938.94 = 2,448.65 : x
  2. Step 2: Convert to fraction form
    5,959.59/8,938.94 = 2,448.65/x
  3. Step 3: Cross multiply
    5,959.59x = 8,938.94 × 2,448.65
  4. Step 4: Simplify right side
    5,959.59x = 21,888,278.49
  5. Step 5: Solve for x
    x = 21,888,278.49/5,959.59
  6. Step 6: Final answer
    x = 3,672.78

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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.