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Finding the Fourth Proportional to 6,608.58, 9,913.41 and 2,713.02

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Solution

The fourth proportional to 6,608.58, 9,913.41 and 2,713.02 is: 4,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608.58 : 9,913.41 = 2,713.02 : x
  2. Step 2: Convert to fraction form
    6,608.58/9,913.41 = 2,713.02/x
  3. Step 3: Cross multiply
    6,608.58x = 9,913.41 × 2,713.02
  4. Step 4: Simplify right side
    6,608.58x = 26,895,279.60
  5. Step 5: Solve for x
    x = 26,895,279.60/6,608.58
  6. Step 6: Final answer
    x = 4,069.75

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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.