Home / 3,216.56-4,816.68-2,042.96

Finding the Fourth Proportional to 3,216.56, 4,816.68 and 2,042.96

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Solution

The fourth proportional to 3,216.56, 4,816.68 and 2,042.96 is: 3,059.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.56 : 4,816.68 = 2,042.96 : x
  2. Step 2: Convert to fraction form
    3,216.56/4,816.68 = 2,042.96/x
  3. Step 3: Cross multiply
    3,216.56x = 4,816.68 × 2,042.96
  4. Step 4: Simplify right side
    3,216.56x = 9,840,284.57
  5. Step 5: Solve for x
    x = 9,840,284.57/3,216.56
  6. Step 6: Final answer
    x = 3,059.26

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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.