Home / 3,002.23-4,143.20-1,743.27

Finding the Fourth Proportional to 3,002.23, 4,143.20 and 1,743.27

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Solution

The fourth proportional to 3,002.23, 4,143.20 and 1,743.27 is: 2,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.23 : 4,143.20 = 1,743.27 : x
  2. Step 2: Convert to fraction form
    3,002.23/4,143.20 = 1,743.27/x
  3. Step 3: Cross multiply
    3,002.23x = 4,143.20 × 1,743.27
  4. Step 4: Simplify right side
    3,002.23x = 7,222,716.26
  5. Step 5: Solve for x
    x = 7,222,716.26/3,002.23
  6. Step 6: Final answer
    x = 2,405.78

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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.