Home / 6,816.06-10,223.97-2,199.06

Finding the Fourth Proportional to 6,816.06, 10,223.97 and 2,199.06

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Solution

The fourth proportional to 6,816.06, 10,223.97 and 2,199.06 is: 3,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.06 : 10,223.97 = 2,199.06 : x
  2. Step 2: Convert to fraction form
    6,816.06/10,223.97 = 2,199.06/x
  3. Step 3: Cross multiply
    6,816.06x = 10,223.97 × 2,199.06
  4. Step 4: Simplify right side
    6,816.06x = 22,483,123.47
  5. Step 5: Solve for x
    x = 22,483,123.47/6,816.06
  6. Step 6: Final answer
    x = 3,298.55

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1.5x scale

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.