Home / 2,523-3,787.54-1,820.73

Finding the Fourth Proportional to 2,523, 3,787.54 and 1,820.73

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Solution

The fourth proportional to 2,523, 3,787.54 and 1,820.73 is: 2,733.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523 : 3,787.54 = 1,820.73 : x
  2. Step 2: Convert to fraction form
    2,523/3,787.54 = 1,820.73/x
  3. Step 3: Cross multiply
    2,523x = 3,787.54 × 1,820.73
  4. Step 4: Simplify right side
    2,523x = 6,896,083.15
  5. Step 5: Solve for x
    x = 6,896,083.15/2,523
  6. Step 6: Final answer
    x = 2,733.29

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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.