Home / 4,356.33-6,528.42-3,382.71

Finding the Fourth Proportional to 4,356.33, 6,528.42 and 3,382.71

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Solution

The fourth proportional to 4,356.33, 6,528.42 and 3,382.71 is: 5,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.33 : 6,528.42 = 3,382.71 : x
  2. Step 2: Convert to fraction form
    4,356.33/6,528.42 = 3,382.71/x
  3. Step 3: Cross multiply
    4,356.33x = 6,528.42 × 3,382.71
  4. Step 4: Simplify right side
    4,356.33x = 22,083,751.62
  5. Step 5: Solve for x
    x = 22,083,751.62/4,356.33
  6. Step 6: Final answer
    x = 5,069.35

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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.