Home / 22,211.68-33,317.28-6,629.44

Finding the Fourth Proportional to 22,211.68, 33,317.28 and 6,629.44

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Solution

The fourth proportional to 22,211.68, 33,317.28 and 6,629.44 is: 9,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.68 : 33,317.28 = 6,629.44 : x
  2. Step 2: Convert to fraction form
    22,211.68/33,317.28 = 6,629.44/x
  3. Step 3: Cross multiply
    22,211.68x = 33,317.28 × 6,629.44
  4. Step 4: Simplify right side
    22,211.68x = 220,874,908.72
  5. Step 5: Solve for x
    x = 220,874,908.72/22,211.68
  6. Step 6: Final answer
    x = 9,944.09

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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.