Home / 22,401.09-33,606.65-6,819.93

Finding the Fourth Proportional to 22,401.09, 33,606.65 and 6,819.93

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Solution

The fourth proportional to 22,401.09, 33,606.65 and 6,819.93 is: 10,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.09 : 33,606.65 = 6,819.93 : x
  2. Step 2: Convert to fraction form
    22,401.09/33,606.65 = 6,819.93/x
  3. Step 3: Cross multiply
    22,401.09x = 33,606.65 × 6,819.93
  4. Step 4: Simplify right side
    22,401.09x = 229,195,000.53
  5. Step 5: Solve for x
    x = 229,195,000.53/22,401.09
  6. Step 6: Final answer
    x = 10,231.42

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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.