Home / 2,248.08-3,372.92-787.44

Finding the Fourth Proportional to 2,248.08, 3,372.92 and 787.44

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Solution

The fourth proportional to 2,248.08, 3,372.92 and 787.44 is: 1,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.08 : 3,372.92 = 787.44 : x
  2. Step 2: Convert to fraction form
    2,248.08/3,372.92 = 787.44/x
  3. Step 3: Cross multiply
    2,248.08x = 3,372.92 × 787.44
  4. Step 4: Simplify right side
    2,248.08x = 2,655,972.12
  5. Step 5: Solve for x
    x = 2,655,972.12/2,248.08
  6. Step 6: Final answer
    x = 1,181.44

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1.5x scale

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.