Home / 22,406.19-33,609.23-6,622.31

Finding the Fourth Proportional to 22,406.19, 33,609.23 and 6,622.31

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Solution

The fourth proportional to 22,406.19, 33,609.23 and 6,622.31 is: 9,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406.19 : 33,609.23 = 6,622.31 : x
  2. Step 2: Convert to fraction form
    22,406.19/33,609.23 = 6,622.31/x
  3. Step 3: Cross multiply
    22,406.19x = 33,609.23 × 6,622.31
  4. Step 4: Simplify right side
    22,406.19x = 222,570,538.76
  5. Step 5: Solve for x
    x = 222,570,538.76/22,406.19
  6. Step 6: Final answer
    x = 9,933.44

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Double scale
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Similar ratio
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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.