Home / 3,104.46-4,652.64-1,640.52

Finding the Fourth Proportional to 3,104.46, 4,652.64 and 1,640.52

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Solution

The fourth proportional to 3,104.46, 4,652.64 and 1,640.52 is: 2,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.46 : 4,652.64 = 1,640.52 : x
  2. Step 2: Convert to fraction form
    3,104.46/4,652.64 = 1,640.52/x
  3. Step 3: Cross multiply
    3,104.46x = 4,652.64 × 1,640.52
  4. Step 4: Simplify right side
    3,104.46x = 7,632,748.97
  5. Step 5: Solve for x
    x = 7,632,748.97/3,104.46
  6. Step 6: Final answer
    x = 2,458.64

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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.