Home / 3,103.39-4,655.07-1,346.95

Finding the Fourth Proportional to 3,103.39, 4,655.07 and 1,346.95

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Solution

The fourth proportional to 3,103.39, 4,655.07 and 1,346.95 is: 2,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.39 : 4,655.07 = 1,346.95 : x
  2. Step 2: Convert to fraction form
    3,103.39/4,655.07 = 1,346.95/x
  3. Step 3: Cross multiply
    3,103.39x = 4,655.07 × 1,346.95
  4. Step 4: Simplify right side
    3,103.39x = 6,270,146.54
  5. Step 5: Solve for x
    x = 6,270,146.54/3,103.39
  6. Step 6: Final answer
    x = 2,020.42

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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.