Home / 4,025.67-5,555.39-2,257.28

Finding the Fourth Proportional to 4,025.67, 5,555.39 and 2,257.28

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Solution

The fourth proportional to 4,025.67, 5,555.39 and 2,257.28 is: 3,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.67 : 5,555.39 = 2,257.28 : x
  2. Step 2: Convert to fraction form
    4,025.67/5,555.39 = 2,257.28/x
  3. Step 3: Cross multiply
    4,025.67x = 5,555.39 × 2,257.28
  4. Step 4: Simplify right side
    4,025.67x = 12,540,070.74
  5. Step 5: Solve for x
    x = 12,540,070.74/4,025.67
  6. Step 6: Final answer
    x = 3,115.03

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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.