Home / 7,932.67-10,942.14-5,103.73

Finding the Fourth Proportional to 7,932.67, 10,942.14 and 5,103.73

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Solution

The fourth proportional to 7,932.67, 10,942.14 and 5,103.73 is: 7,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.67 : 10,942.14 = 5,103.73 : x
  2. Step 2: Convert to fraction form
    7,932.67/10,942.14 = 5,103.73/x
  3. Step 3: Cross multiply
    7,932.67x = 10,942.14 × 5,103.73
  4. Step 4: Simplify right side
    7,932.67x = 55,845,763.07
  5. Step 5: Solve for x
    x = 55,845,763.07/7,932.67
  6. Step 6: Final answer
    x = 7,039.97

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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.