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Finding the Fourth Proportional to 5,957.76, 8,938.56 and 2,494.08

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Solution

The fourth proportional to 5,957.76, 8,938.56 and 2,494.08 is: 3,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.76 : 8,938.56 = 2,494.08 : x
  2. Step 2: Convert to fraction form
    5,957.76/8,938.56 = 2,494.08/x
  3. Step 3: Cross multiply
    5,957.76x = 8,938.56 × 2,494.08
  4. Step 4: Simplify right side
    5,957.76x = 22,293,483.72
  5. Step 5: Solve for x
    x = 22,293,483.72/5,957.76
  6. Step 6: Final answer
    x = 3,741.92

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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.