Home / 7,306.88-10,084.02-4,163.28

Finding the Fourth Proportional to 7,306.88, 10,084.02 and 4,163.28

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Solution

The fourth proportional to 7,306.88, 10,084.02 and 4,163.28 is: 5,745.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.88 : 10,084.02 = 4,163.28 : x
  2. Step 2: Convert to fraction form
    7,306.88/10,084.02 = 4,163.28/x
  3. Step 3: Cross multiply
    7,306.88x = 10,084.02 × 4,163.28
  4. Step 4: Simplify right side
    7,306.88x = 41,982,598.79
  5. Step 5: Solve for x
    x = 41,982,598.79/7,306.88
  6. Step 6: Final answer
    x = 5,745.63

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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.