Home / 3,675.76-5,514.36-1,367.12

Finding the Fourth Proportional to 3,675.76, 5,514.36 and 1,367.12

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Solution

The fourth proportional to 3,675.76, 5,514.36 and 1,367.12 is: 2,050.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.76 : 5,514.36 = 1,367.12 : x
  2. Step 2: Convert to fraction form
    3,675.76/5,514.36 = 1,367.12/x
  3. Step 3: Cross multiply
    3,675.76x = 5,514.36 × 1,367.12
  4. Step 4: Simplify right side
    3,675.76x = 7,538,791.84
  5. Step 5: Solve for x
    x = 7,538,791.84/3,675.76
  6. Step 6: Final answer
    x = 2,050.95

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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.