Home / 4,424.38-6,639.13-2,233.28

Finding the Fourth Proportional to 4,424.38, 6,639.13 and 2,233.28

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Solution

The fourth proportional to 4,424.38, 6,639.13 and 2,233.28 is: 3,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.38 : 6,639.13 = 2,233.28 : x
  2. Step 2: Convert to fraction form
    4,424.38/6,639.13 = 2,233.28/x
  3. Step 3: Cross multiply
    4,424.38x = 6,639.13 × 2,233.28
  4. Step 4: Simplify right side
    4,424.38x = 14,827,036.25
  5. Step 5: Solve for x
    x = 14,827,036.25/4,424.38
  6. Step 6: Final answer
    x = 3,351.21

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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.