Home / 5,964.60-8,226.38-3,722.20

Finding the Fourth Proportional to 5,964.60, 8,226.38 and 3,722.20

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Solution

The fourth proportional to 5,964.60, 8,226.38 and 3,722.20 is: 5,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964.60 : 8,226.38 = 3,722.20 : x
  2. Step 2: Convert to fraction form
    5,964.60/8,226.38 = 3,722.20/x
  3. Step 3: Cross multiply
    5,964.60x = 8,226.38 × 3,722.20
  4. Step 4: Simplify right side
    5,964.60x = 30,620,231.64
  5. Step 5: Solve for x
    x = 30,620,231.64/5,964.60
  6. Step 6: Final answer
    x = 5,133.66

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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.