Home / 7,067.06-9,750.29-4,082.50

Finding the Fourth Proportional to 7,067.06, 9,750.29 and 4,082.50

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Solution

The fourth proportional to 7,067.06, 9,750.29 and 4,082.50 is: 5,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.06 : 9,750.29 = 4,082.50 : x
  2. Step 2: Convert to fraction form
    7,067.06/9,750.29 = 4,082.50/x
  3. Step 3: Cross multiply
    7,067.06x = 9,750.29 × 4,082.50
  4. Step 4: Simplify right side
    7,067.06x = 39,805,558.93
  5. Step 5: Solve for x
    x = 39,805,558.93/7,067.06
  6. Step 6: Final answer
    x = 5,632.55

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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.