Home / 22,401.06-33,606.69-6,819.90

Finding the Fourth Proportional to 22,401.06, 33,606.69 and 6,819.90

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Solution

The fourth proportional to 22,401.06, 33,606.69 and 6,819.90 is: 10,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.06 : 33,606.69 = 6,819.90 : x
  2. Step 2: Convert to fraction form
    22,401.06/33,606.69 = 6,819.90/x
  3. Step 3: Cross multiply
    22,401.06x = 33,606.69 × 6,819.90
  4. Step 4: Simplify right side
    22,401.06x = 229,194,265.13
  5. Step 5: Solve for x
    x = 229,194,265.13/22,401.06
  6. Step 6: Final answer
    x = 10,231.40

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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.