Home / 4,227.23-5,835.49-2,813.42

Finding the Fourth Proportional to 4,227.23, 5,835.49 and 2,813.42

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Solution

The fourth proportional to 4,227.23, 5,835.49 and 2,813.42 is: 3,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.23 : 5,835.49 = 2,813.42 : x
  2. Step 2: Convert to fraction form
    4,227.23/5,835.49 = 2,813.42/x
  3. Step 3: Cross multiply
    4,227.23x = 5,835.49 × 2,813.42
  4. Step 4: Simplify right side
    4,227.23x = 16,417,691.83
  5. Step 5: Solve for x
    x = 16,417,691.83/4,227.23
  6. Step 6: Final answer
    x = 3,883.79

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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.