Home / 3,743.12-5,614.68-1,662.63

Finding the Fourth Proportional to 3,743.12, 5,614.68 and 1,662.63

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Solution

The fourth proportional to 3,743.12, 5,614.68 and 1,662.63 is: 2,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.12 : 5,614.68 = 1,662.63 : x
  2. Step 2: Convert to fraction form
    3,743.12/5,614.68 = 1,662.63/x
  3. Step 3: Cross multiply
    3,743.12x = 5,614.68 × 1,662.63
  4. Step 4: Simplify right side
    3,743.12x = 9,335,135.41
  5. Step 5: Solve for x
    x = 9,335,135.41/3,743.12
  6. Step 6: Final answer
    x = 2,493.95

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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.