Home / 25,593.36-38,394.09-10,806.54

Finding the Fourth Proportional to 25,593.36, 38,394.09 and 10,806.54

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Solution

The fourth proportional to 25,593.36, 38,394.09 and 10,806.54 is: 16,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,593.36 : 38,394.09 = 10,806.54 : x
  2. Step 2: Convert to fraction form
    25,593.36/38,394.09 = 10,806.54/x
  3. Step 3: Cross multiply
    25,593.36x = 38,394.09 × 10,806.54
  4. Step 4: Simplify right side
    25,593.36x = 414,907,269.35
  5. Step 5: Solve for x
    x = 414,907,269.35/25,593.36
  6. Step 6: Final answer
    x = 16,211.52

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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.