Home / 3,743.42-5,615.12-1,550.95

Finding the Fourth Proportional to 3,743.42, 5,615.12 and 1,550.95

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Solution

The fourth proportional to 3,743.42, 5,615.12 and 1,550.95 is: 2,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.42 : 5,615.12 = 1,550.95 : x
  2. Step 2: Convert to fraction form
    3,743.42/5,615.12 = 1,550.95/x
  3. Step 3: Cross multiply
    3,743.42x = 5,615.12 × 1,550.95
  4. Step 4: Simplify right side
    3,743.42x = 8,708,760.20
  5. Step 5: Solve for x
    x = 8,708,760.20/3,743.42
  6. Step 6: Final answer
    x = 2,326.42

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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.