Home / 4,524.45-6,789.11-1,926.78

Finding the Fourth Proportional to 4,524.45, 6,789.11 and 1,926.78

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Solution

The fourth proportional to 4,524.45, 6,789.11 and 1,926.78 is: 2,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.45 : 6,789.11 = 1,926.78 : x
  2. Step 2: Convert to fraction form
    4,524.45/6,789.11 = 1,926.78/x
  3. Step 3: Cross multiply
    4,524.45x = 6,789.11 × 1,926.78
  4. Step 4: Simplify right side
    4,524.45x = 13,081,111.73
  5. Step 5: Solve for x
    x = 13,081,111.73/4,524.45
  6. Step 6: Final answer
    x = 2,891.20

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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.