Home / 4,025.61-5,556.92-3,081.35

Finding the Fourth Proportional to 4,025.61, 5,556.92 and 3,081.35

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Solution

The fourth proportional to 4,025.61, 5,556.92 and 3,081.35 is: 4,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.61 : 5,556.92 = 3,081.35 : x
  2. Step 2: Convert to fraction form
    4,025.61/5,556.92 = 3,081.35/x
  3. Step 3: Cross multiply
    4,025.61x = 5,556.92 × 3,081.35
  4. Step 4: Simplify right side
    4,025.61x = 17,122,772.25
  5. Step 5: Solve for x
    x = 17,122,772.25/4,025.61
  6. Step 6: Final answer
    x = 4,253.46

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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.