Home / 3,190.44-4,404.07-2,394.01

Finding the Fourth Proportional to 3,190.44, 4,404.07 and 2,394.01

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Solution

The fourth proportional to 3,190.44, 4,404.07 and 2,394.01 is: 3,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.44 : 4,404.07 = 2,394.01 : x
  2. Step 2: Convert to fraction form
    3,190.44/4,404.07 = 2,394.01/x
  3. Step 3: Cross multiply
    3,190.44x = 4,404.07 × 2,394.01
  4. Step 4: Simplify right side
    3,190.44x = 10,543,371.35
  5. Step 5: Solve for x
    x = 10,543,371.35/3,190.44
  6. Step 6: Final answer
    x = 3,304.68

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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.