Home / 7,206-9,944.28-4,062.30

Finding the Fourth Proportional to 7,206, 9,944.28 and 4,062.30

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Solution

The fourth proportional to 7,206, 9,944.28 and 4,062.30 is: 5,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206 : 9,944.28 = 4,062.30 : x
  2. Step 2: Convert to fraction form
    7,206/9,944.28 = 4,062.30/x
  3. Step 3: Cross multiply
    7,206x = 9,944.28 × 4,062.30
  4. Step 4: Simplify right side
    7,206x = 40,396,648.64
  5. Step 5: Solve for x
    x = 40,396,648.64/7,206
  6. Step 6: Final answer
    x = 5,605.97

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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.