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Finding the Fourth Proportional to 6,605.07, 9,911.48 and 2,447.97

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Solution

The fourth proportional to 6,605.07, 9,911.48 and 2,447.97 is: 3,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.07 : 9,911.48 = 2,447.97 : x
  2. Step 2: Convert to fraction form
    6,605.07/9,911.48 = 2,447.97/x
  3. Step 3: Cross multiply
    6,605.07x = 9,911.48 × 2,447.97
  4. Step 4: Simplify right side
    6,605.07x = 24,262,993.46
  5. Step 5: Solve for x
    x = 24,262,993.46/6,605.07
  6. Step 6: Final answer
    x = 3,673.39

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1.5x scale

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.