Home / 7,306.94-10,083.76-4,163.06

Finding the Fourth Proportional to 7,306.94, 10,083.76 and 4,163.06

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Solution

The fourth proportional to 7,306.94, 10,083.76 and 4,163.06 is: 5,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.94 : 10,083.76 = 4,163.06 : x
  2. Step 2: Convert to fraction form
    7,306.94/10,083.76 = 4,163.06/x
  3. Step 3: Cross multiply
    7,306.94x = 10,083.76 × 4,163.06
  4. Step 4: Simplify right side
    7,306.94x = 41,979,297.91
  5. Step 5: Solve for x
    x = 41,979,297.91/7,306.94
  6. Step 6: Final answer
    x = 5,745.13

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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.