Home / 7,067.02-9,750.84-4,082.29

Finding the Fourth Proportional to 7,067.02, 9,750.84 and 4,082.29

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Solution

The fourth proportional to 7,067.02, 9,750.84 and 4,082.29 is: 5,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.02 : 9,750.84 = 4,082.29 : x
  2. Step 2: Convert to fraction form
    7,067.02/9,750.84 = 4,082.29/x
  3. Step 3: Cross multiply
    7,067.02x = 9,750.84 × 4,082.29
  4. Step 4: Simplify right side
    7,067.02x = 39,805,756.62
  5. Step 5: Solve for x
    x = 39,805,756.62/7,067.02
  6. Step 6: Final answer
    x = 5,632.61

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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.