Home / 22,137.22-33,211.36-6,343.57

Finding the Fourth Proportional to 22,137.22, 33,211.36 and 6,343.57

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Solution

The fourth proportional to 22,137.22, 33,211.36 and 6,343.57 is: 9,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137.22 : 33,211.36 = 6,343.57 : x
  2. Step 2: Convert to fraction form
    22,137.22/33,211.36 = 6,343.57/x
  3. Step 3: Cross multiply
    22,137.22x = 33,211.36 × 6,343.57
  4. Step 4: Simplify right side
    22,137.22x = 210,678,420.90
  5. Step 5: Solve for x
    x = 210,678,420.90/22,137.22
  6. Step 6: Final answer
    x = 9,516.93

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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.