Home / 7,326.38-10,989.20-2,395.37

Finding the Fourth Proportional to 7,326.38, 10,989.20 and 2,395.37

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Solution

The fourth proportional to 7,326.38, 10,989.20 and 2,395.37 is: 3,592.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.38 : 10,989.20 = 2,395.37 : x
  2. Step 2: Convert to fraction form
    7,326.38/10,989.20 = 2,395.37/x
  3. Step 3: Cross multiply
    7,326.38x = 10,989.20 × 2,395.37
  4. Step 4: Simplify right side
    7,326.38x = 26,323,233.47
  5. Step 5: Solve for x
    x = 26,323,233.47/7,326.38
  6. Step 6: Final answer
    x = 3,592.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.