Home / 2,252.89-3,374.46-1,429.12

Finding the Fourth Proportional to 2,252.89, 3,374.46 and 1,429.12

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Solution

The fourth proportional to 2,252.89, 3,374.46 and 1,429.12 is: 2,140.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.89 : 3,374.46 = 1,429.12 : x
  2. Step 2: Convert to fraction form
    2,252.89/3,374.46 = 1,429.12/x
  3. Step 3: Cross multiply
    2,252.89x = 3,374.46 × 1,429.12
  4. Step 4: Simplify right side
    2,252.89x = 4,822,508.28
  5. Step 5: Solve for x
    x = 4,822,508.28/2,252.89
  6. Step 6: Final answer
    x = 2,140.59

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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.