Home / 3,334.28-4,603.19-2,216.75

Finding the Fourth Proportional to 3,334.28, 4,603.19 and 2,216.75

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Solution

The fourth proportional to 3,334.28, 4,603.19 and 2,216.75 is: 3,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.28 : 4,603.19 = 2,216.75 : x
  2. Step 2: Convert to fraction form
    3,334.28/4,603.19 = 2,216.75/x
  3. Step 3: Cross multiply
    3,334.28x = 4,603.19 × 2,216.75
  4. Step 4: Simplify right side
    3,334.28x = 10,204,121.86
  5. Step 5: Solve for x
    x = 10,204,121.86/3,334.28
  6. Step 6: Final answer
    x = 3,060.37

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Half scale
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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.