Home / 2,836.33-4,252.39-1,520.04

Finding the Fourth Proportional to 2,836.33, 4,252.39 and 1,520.04

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Solution

The fourth proportional to 2,836.33, 4,252.39 and 1,520.04 is: 2,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.33 : 4,252.39 = 1,520.04 : x
  2. Step 2: Convert to fraction form
    2,836.33/4,252.39 = 1,520.04/x
  3. Step 3: Cross multiply
    2,836.33x = 4,252.39 × 1,520.04
  4. Step 4: Simplify right side
    2,836.33x = 6,463,802.90
  5. Step 5: Solve for x
    x = 6,463,802.90/2,836.33
  6. Step 6: Final answer
    x = 2,278.93

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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.