Home / 22,120.67-33,181.01-6,537.08

Finding the Fourth Proportional to 22,120.67, 33,181.01 and 6,537.08

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Solution

The fourth proportional to 22,120.67, 33,181.01 and 6,537.08 is: 9,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,120.67 : 33,181.01 = 6,537.08 : x
  2. Step 2: Convert to fraction form
    22,120.67/33,181.01 = 6,537.08/x
  3. Step 3: Cross multiply
    22,120.67x = 33,181.01 × 6,537.08
  4. Step 4: Simplify right side
    22,120.67x = 216,906,916.85
  5. Step 5: Solve for x
    x = 216,906,916.85/22,120.67
  6. Step 6: Final answer
    x = 9,805.62

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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.