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Finding the Fourth Proportional to 5,358.83, 7,395.02 and 2,968.71

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Solution

The fourth proportional to 5,358.83, 7,395.02 and 2,968.71 is: 4,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.83 : 7,395.02 = 2,968.71 : x
  2. Step 2: Convert to fraction form
    5,358.83/7,395.02 = 2,968.71/x
  3. Step 3: Cross multiply
    5,358.83x = 7,395.02 × 2,968.71
  4. Step 4: Simplify right side
    5,358.83x = 21,953,677.25
  5. Step 5: Solve for x
    x = 21,953,677.25/5,358.83
  6. Step 6: Final answer
    x = 4,096.73

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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.