Home / 3,728.88-5,592.65-2,629.85

Finding the Fourth Proportional to 3,728.88, 5,592.65 and 2,629.85

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Solution

The fourth proportional to 3,728.88, 5,592.65 and 2,629.85 is: 3,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.88 : 5,592.65 = 2,629.85 : x
  2. Step 2: Convert to fraction form
    3,728.88/5,592.65 = 2,629.85/x
  3. Step 3: Cross multiply
    3,728.88x = 5,592.65 × 2,629.85
  4. Step 4: Simplify right side
    3,728.88x = 14,707,789.49
  5. Step 5: Solve for x
    x = 14,707,789.49/3,728.88
  6. Step 6: Final answer
    x = 3,944.29

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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.