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Finding the Fourth Proportional to 4,648.92, 6,964.27 and 2,697.02

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Solution

The fourth proportional to 4,648.92, 6,964.27 and 2,697.02 is: 4,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648.92 : 6,964.27 = 2,697.02 : x
  2. Step 2: Convert to fraction form
    4,648.92/6,964.27 = 2,697.02/x
  3. Step 3: Cross multiply
    4,648.92x = 6,964.27 × 2,697.02
  4. Step 4: Simplify right side
    4,648.92x = 18,782,775.48
  5. Step 5: Solve for x
    x = 18,782,775.48/4,648.92
  6. Step 6: Final answer
    x = 4,040.24

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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.