Home / 4,753.30-6,560.11-2,763.85

Finding the Fourth Proportional to 4,753.30, 6,560.11 and 2,763.85

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Solution

The fourth proportional to 4,753.30, 6,560.11 and 2,763.85 is: 3,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753.30 : 6,560.11 = 2,763.85 : x
  2. Step 2: Convert to fraction form
    4,753.30/6,560.11 = 2,763.85/x
  3. Step 3: Cross multiply
    4,753.30x = 6,560.11 × 2,763.85
  4. Step 4: Simplify right side
    4,753.30x = 18,131,148.70
  5. Step 5: Solve for x
    x = 18,131,148.70/4,753.30
  6. Step 6: Final answer
    x = 3,814.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.