Home / 3,373.98-4,654.15-2,028.66

Finding the Fourth Proportional to 3,373.98, 4,654.15 and 2,028.66

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Solution

The fourth proportional to 3,373.98, 4,654.15 and 2,028.66 is: 2,798.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.98 : 4,654.15 = 2,028.66 : x
  2. Step 2: Convert to fraction form
    3,373.98/4,654.15 = 2,028.66/x
  3. Step 3: Cross multiply
    3,373.98x = 4,654.15 × 2,028.66
  4. Step 4: Simplify right side
    3,373.98x = 9,441,660.14
  5. Step 5: Solve for x
    x = 9,441,660.14/3,373.98
  6. Step 6: Final answer
    x = 2,798.37

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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.