Home / 3,354.92-5,027.51-1,890.95

Finding the Fourth Proportional to 3,354.92, 5,027.51 and 1,890.95

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Solution

The fourth proportional to 3,354.92, 5,027.51 and 1,890.95 is: 2,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.92 : 5,027.51 = 1,890.95 : x
  2. Step 2: Convert to fraction form
    3,354.92/5,027.51 = 1,890.95/x
  3. Step 3: Cross multiply
    3,354.92x = 5,027.51 × 1,890.95
  4. Step 4: Simplify right side
    3,354.92x = 9,506,787.33
  5. Step 5: Solve for x
    x = 9,506,787.33/3,354.92
  6. Step 6: Final answer
    x = 2,833.69

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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.