Home / 4,227.90-5,834.40-2,339.43

Finding the Fourth Proportional to 4,227.90, 5,834.40 and 2,339.43

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Solution

The fourth proportional to 4,227.90, 5,834.40 and 2,339.43 is: 3,228.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.90 : 5,834.40 = 2,339.43 : x
  2. Step 2: Convert to fraction form
    4,227.90/5,834.40 = 2,339.43/x
  3. Step 3: Cross multiply
    4,227.90x = 5,834.40 × 2,339.43
  4. Step 4: Simplify right side
    4,227.90x = 13,649,170.39
  5. Step 5: Solve for x
    x = 13,649,170.39/4,227.90
  6. Step 6: Final answer
    x = 3,228.36

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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.