Home / 10,645.54-15,967.71-3,249.41

Finding the Fourth Proportional to 10,645.54, 15,967.71 and 3,249.41

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Solution

The fourth proportional to 10,645.54, 15,967.71 and 3,249.41 is: 4,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645.54 : 15,967.71 = 3,249.41 : x
  2. Step 2: Convert to fraction form
    10,645.54/15,967.71 = 3,249.41/x
  3. Step 3: Cross multiply
    10,645.54x = 15,967.71 × 3,249.41
  4. Step 4: Simplify right side
    10,645.54x = 51,885,556.71
  5. Step 5: Solve for x
    x = 51,885,556.71/10,645.54
  6. Step 6: Final answer
    x = 4,873.93

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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.