Home / 5,296.89-7,945.34-2,174.72

Finding the Fourth Proportional to 5,296.89, 7,945.34 and 2,174.72

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Solution

The fourth proportional to 5,296.89, 7,945.34 and 2,174.72 is: 3,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.89 : 7,945.34 = 2,174.72 : x
  2. Step 2: Convert to fraction form
    5,296.89/7,945.34 = 2,174.72/x
  3. Step 3: Cross multiply
    5,296.89x = 7,945.34 × 2,174.72
  4. Step 4: Simplify right side
    5,296.89x = 17,278,869.94
  5. Step 5: Solve for x
    x = 17,278,869.94/5,296.89
  6. Step 6: Final answer
    x = 3,262.08

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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.