Home / 4,025.72-5,555.46-2,257.34

Finding the Fourth Proportional to 4,025.72, 5,555.46 and 2,257.34

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Solution

The fourth proportional to 4,025.72, 5,555.46 and 2,257.34 is: 3,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.72 : 5,555.46 = 2,257.34 : x
  2. Step 2: Convert to fraction form
    4,025.72/5,555.46 = 2,257.34/x
  3. Step 3: Cross multiply
    4,025.72x = 5,555.46 × 2,257.34
  4. Step 4: Simplify right side
    4,025.72x = 12,540,562.08
  5. Step 5: Solve for x
    x = 12,540,562.08/4,025.72
  6. Step 6: Final answer
    x = 3,115.11

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Half scale
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Double scale
Find fourth proportional to 4,026.72, 5,556.84 and 2,258.34
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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.