Home / 3,226.30-4,839.46-1,035.22

Finding the Fourth Proportional to 3,226.30, 4,839.46 and 1,035.22

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Solution

The fourth proportional to 3,226.30, 4,839.46 and 1,035.22 is: 1,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.30 : 4,839.46 = 1,035.22 : x
  2. Step 2: Convert to fraction form
    3,226.30/4,839.46 = 1,035.22/x
  3. Step 3: Cross multiply
    3,226.30x = 4,839.46 × 1,035.22
  4. Step 4: Simplify right side
    3,226.30x = 5,009,905.78
  5. Step 5: Solve for x
    x = 5,009,905.78/3,226.30
  6. Step 6: Final answer
    x = 1,552.83

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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.