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Finding the Fourth Proportional to 7,295.67, 10,067.44 and 4,310.97

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Solution

The fourth proportional to 7,295.67, 10,067.44 and 4,310.97 is: 5,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.67 : 10,067.44 = 4,310.97 : x
  2. Step 2: Convert to fraction form
    7,295.67/10,067.44 = 4,310.97/x
  3. Step 3: Cross multiply
    7,295.67x = 10,067.44 × 4,310.97
  4. Step 4: Simplify right side
    7,295.67x = 43,400,448.00
  5. Step 5: Solve for x
    x = 43,400,448.00/7,295.67
  6. Step 6: Final answer
    x = 5,948.80

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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.