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Finding the Fourth Proportional to 22,060.85, 33,109.92 and 9,590.81

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Solution

The fourth proportional to 22,060.85, 33,109.92 and 9,590.81 is: 14,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,060.85 : 33,109.92 = 9,590.81 : x
  2. Step 2: Convert to fraction form
    22,060.85/33,109.92 = 9,590.81/x
  3. Step 3: Cross multiply
    22,060.85x = 33,109.92 × 9,590.81
  4. Step 4: Simplify right side
    22,060.85x = 317,550,786.29
  5. Step 5: Solve for x
    x = 317,550,786.29/22,060.85
  6. Step 6: Final answer
    x = 14,394.32

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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.