Home / 22,191.56-33,285.16-6,609.32

Finding the Fourth Proportional to 22,191.56, 33,285.16 and 6,609.32

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Solution

The fourth proportional to 22,191.56, 33,285.16 and 6,609.32 is: 9,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.56 : 33,285.16 = 6,609.32 : x
  2. Step 2: Convert to fraction form
    22,191.56/33,285.16 = 6,609.32/x
  3. Step 3: Cross multiply
    22,191.56x = 33,285.16 × 6,609.32
  4. Step 4: Simplify right side
    22,191.56x = 219,992,273.69
  5. Step 5: Solve for x
    x = 219,992,273.69/22,191.56
  6. Step 6: Final answer
    x = 9,913.33

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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.