Home / 3,403.73-5,102.76-2,365.75

Finding the Fourth Proportional to 3,403.73, 5,102.76 and 2,365.75

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Solution

The fourth proportional to 3,403.73, 5,102.76 and 2,365.75 is: 3,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.73 : 5,102.76 = 2,365.75 : x
  2. Step 2: Convert to fraction form
    3,403.73/5,102.76 = 2,365.75/x
  3. Step 3: Cross multiply
    3,403.73x = 5,102.76 × 2,365.75
  4. Step 4: Simplify right side
    3,403.73x = 12,071,854.47
  5. Step 5: Solve for x
    x = 12,071,854.47/3,403.73
  6. Step 6: Final answer
    x = 3,546.65

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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.