Home / 10,537.29-15,806.75-3,963.33

Finding the Fourth Proportional to 10,537.29, 15,806.75 and 3,963.33

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Solution

The fourth proportional to 10,537.29, 15,806.75 and 3,963.33 is: 5,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537.29 : 15,806.75 = 3,963.33 : x
  2. Step 2: Convert to fraction form
    10,537.29/15,806.75 = 3,963.33/x
  3. Step 3: Cross multiply
    10,537.29x = 15,806.75 × 3,963.33
  4. Step 4: Simplify right side
    10,537.29x = 62,647,346.66
  5. Step 5: Solve for x
    x = 62,647,346.66/10,537.29
  6. Step 6: Final answer
    x = 5,945.30

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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.