Home / 4,027.30-5,555.31-2,532.85

Finding the Fourth Proportional to 4,027.30, 5,555.31 and 2,532.85

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Solution

The fourth proportional to 4,027.30, 5,555.31 and 2,532.85 is: 3,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.30 : 5,555.31 = 2,532.85 : x
  2. Step 2: Convert to fraction form
    4,027.30/5,555.31 = 2,532.85/x
  3. Step 3: Cross multiply
    4,027.30x = 5,555.31 × 2,532.85
  4. Step 4: Simplify right side
    4,027.30x = 14,070,766.93
  5. Step 5: Solve for x
    x = 14,070,766.93/4,027.30
  6. Step 6: Final answer
    x = 3,493.85

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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.