Home / 3,353.95-4,627.76-2,027.71

Finding the Fourth Proportional to 3,353.95, 4,627.76 and 2,027.71

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Solution

The fourth proportional to 3,353.95, 4,627.76 and 2,027.71 is: 2,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.95 : 4,627.76 = 2,027.71 : x
  2. Step 2: Convert to fraction form
    3,353.95/4,627.76 = 2,027.71/x
  3. Step 3: Cross multiply
    3,353.95x = 4,627.76 × 2,027.71
  4. Step 4: Simplify right side
    3,353.95x = 9,383,755.23
  5. Step 5: Solve for x
    x = 9,383,755.23/3,353.95
  6. Step 6: Final answer
    x = 2,797.82

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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.