Home / 3,443.09-5,166-1,251.99

Finding the Fourth Proportional to 3,443.09, 5,166 and 1,251.99

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Solution

The fourth proportional to 3,443.09, 5,166 and 1,251.99 is: 1,878.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443.09 : 5,166 = 1,251.99 : x
  2. Step 2: Convert to fraction form
    3,443.09/5,166 = 1,251.99/x
  3. Step 3: Cross multiply
    3,443.09x = 5,166 × 1,251.99
  4. Step 4: Simplify right side
    3,443.09x = 6,467,780.34
  5. Step 5: Solve for x
    x = 6,467,780.34/3,443.09
  6. Step 6: Final answer
    x = 1,878.48

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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.