Home / 4,083.27-5,628.06-3,125.85

Finding the Fourth Proportional to 4,083.27, 5,628.06 and 3,125.85

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Solution

The fourth proportional to 4,083.27, 5,628.06 and 3,125.85 is: 4,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.27 : 5,628.06 = 3,125.85 : x
  2. Step 2: Convert to fraction form
    4,083.27/5,628.06 = 3,125.85/x
  3. Step 3: Cross multiply
    4,083.27x = 5,628.06 × 3,125.85
  4. Step 4: Simplify right side
    4,083.27x = 17,592,471.35
  5. Step 5: Solve for x
    x = 17,592,471.35/4,083.27
  6. Step 6: Final answer
    x = 4,308.43

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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.