Home / 22,539.44-33,809.19-21,169.32

Finding the Fourth Proportional to 22,539.44, 33,809.19 and 21,169.32

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Solution

The fourth proportional to 22,539.44, 33,809.19 and 21,169.32 is: 31,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,539.44 : 33,809.19 = 21,169.32 : x
  2. Step 2: Convert to fraction form
    22,539.44/33,809.19 = 21,169.32/x
  3. Step 3: Cross multiply
    22,539.44x = 33,809.19 × 21,169.32
  4. Step 4: Simplify right side
    22,539.44x = 715,717,456.20
  5. Step 5: Solve for x
    x = 715,717,456.20/22,539.44
  6. Step 6: Final answer
    x = 31,754.01

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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.