Home / 9,351.20-14,033.76-4,422.36

Finding the Fourth Proportional to 9,351.20, 14,033.76 and 4,422.36

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Solution

The fourth proportional to 9,351.20, 14,033.76 and 4,422.36 is: 6,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.20 : 14,033.76 = 4,422.36 : x
  2. Step 2: Convert to fraction form
    9,351.20/14,033.76 = 4,422.36/x
  3. Step 3: Cross multiply
    9,351.20x = 14,033.76 × 4,422.36
  4. Step 4: Simplify right side
    9,351.20x = 62,062,338.87
  5. Step 5: Solve for x
    x = 62,062,338.87/9,351.20
  6. Step 6: Final answer
    x = 6,636.83

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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.