Home / 5,301.73-7,952.60-1,791.75

Finding the Fourth Proportional to 5,301.73, 7,952.60 and 1,791.75

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Solution

The fourth proportional to 5,301.73, 7,952.60 and 1,791.75 is: 2,687.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.73 : 7,952.60 = 1,791.75 : x
  2. Step 2: Convert to fraction form
    5,301.73/7,952.60 = 1,791.75/x
  3. Step 3: Cross multiply
    5,301.73x = 7,952.60 × 1,791.75
  4. Step 4: Simplify right side
    5,301.73x = 14,249,071.05
  5. Step 5: Solve for x
    x = 14,249,071.05/5,301.73
  6. Step 6: Final answer
    x = 2,687.63

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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.