Home / 4,023.20-6,018.60-3,481.40

Finding the Fourth Proportional to 4,023.20, 6,018.60 and 3,481.40

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Solution

The fourth proportional to 4,023.20, 6,018.60 and 3,481.40 is: 5,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.20 : 6,018.60 = 3,481.40 : x
  2. Step 2: Convert to fraction form
    4,023.20/6,018.60 = 3,481.40/x
  3. Step 3: Cross multiply
    4,023.20x = 6,018.60 × 3,481.40
  4. Step 4: Simplify right side
    4,023.20x = 20,953,154.04
  5. Step 5: Solve for x
    x = 20,953,154.04/4,023.20
  6. Step 6: Final answer
    x = 5,208.08

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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.