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Finding the Fourth Proportional to 22,480.58, 33,721.48 and 5,840.24

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Solution

The fourth proportional to 22,480.58, 33,721.48 and 5,840.24 is: 8,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480.58 : 33,721.48 = 5,840.24 : x
  2. Step 2: Convert to fraction form
    22,480.58/33,721.48 = 5,840.24/x
  3. Step 3: Cross multiply
    22,480.58x = 33,721.48 × 5,840.24
  4. Step 4: Simplify right side
    22,480.58x = 196,941,536.36
  5. Step 5: Solve for x
    x = 196,941,536.36/22,480.58
  6. Step 6: Final answer
    x = 8,760.52

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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.