Home / 10,895.73-15,039.26-7,067.27

Finding the Fourth Proportional to 10,895.73, 15,039.26 and 7,067.27

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Solution

The fourth proportional to 10,895.73, 15,039.26 and 7,067.27 is: 9,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895.73 : 15,039.26 = 7,067.27 : x
  2. Step 2: Convert to fraction form
    10,895.73/15,039.26 = 7,067.27/x
  3. Step 3: Cross multiply
    10,895.73x = 15,039.26 × 7,067.27
  4. Step 4: Simplify right side
    10,895.73x = 106,286,400.49
  5. Step 5: Solve for x
    x = 106,286,400.49/10,895.73
  6. Step 6: Final answer
    x = 9,754.87

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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.