Home / 3,295.20-4,942.16-3,085.04

Finding the Fourth Proportional to 3,295.20, 4,942.16 and 3,085.04

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Solution

The fourth proportional to 3,295.20, 4,942.16 and 3,085.04 is: 4,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.20 : 4,942.16 = 3,085.04 : x
  2. Step 2: Convert to fraction form
    3,295.20/4,942.16 = 3,085.04/x
  3. Step 3: Cross multiply
    3,295.20x = 4,942.16 × 3,085.04
  4. Step 4: Simplify right side
    3,295.20x = 15,246,761.29
  5. Step 5: Solve for x
    x = 15,246,761.29/3,295.20
  6. Step 6: Final answer
    x = 4,626.96

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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.