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Finding the Fourth Proportional to 9,494.77, 13,098.76 and 6,351.97

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Solution

The fourth proportional to 9,494.77, 13,098.76 and 6,351.97 is: 8,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494.77 : 13,098.76 = 6,351.97 : x
  2. Step 2: Convert to fraction form
    9,494.77/13,098.76 = 6,351.97/x
  3. Step 3: Cross multiply
    9,494.77x = 13,098.76 × 6,351.97
  4. Step 4: Simplify right side
    9,494.77x = 83,202,930.56
  5. Step 5: Solve for x
    x = 83,202,930.56/9,494.77
  6. Step 6: Final answer
    x = 8,763.03

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1.5x scale

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.