Home / 4,091.88-6,138.69-1,494.75

Finding the Fourth Proportional to 4,091.88, 6,138.69 and 1,494.75

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Solution

The fourth proportional to 4,091.88, 6,138.69 and 1,494.75 is: 2,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.88 : 6,138.69 = 1,494.75 : x
  2. Step 2: Convert to fraction form
    4,091.88/6,138.69 = 1,494.75/x
  3. Step 3: Cross multiply
    4,091.88x = 6,138.69 × 1,494.75
  4. Step 4: Simplify right side
    4,091.88x = 9,175,806.88
  5. Step 5: Solve for x
    x = 9,175,806.88/4,091.88
  6. Step 6: Final answer
    x = 2,242.44

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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.