Home / 5,394.30-8,092.38-2,763.56

Finding the Fourth Proportional to 5,394.30, 8,092.38 and 2,763.56

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Solution

The fourth proportional to 5,394.30, 8,092.38 and 2,763.56 is: 4,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394.30 : 8,092.38 = 2,763.56 : x
  2. Step 2: Convert to fraction form
    5,394.30/8,092.38 = 2,763.56/x
  3. Step 3: Cross multiply
    5,394.30x = 8,092.38 × 2,763.56
  4. Step 4: Simplify right side
    5,394.30x = 22,363,777.67
  5. Step 5: Solve for x
    x = 22,363,777.67/5,394.30
  6. Step 6: Final answer
    x = 4,145.82

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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.