Home / 22,163.44-33,083.02-19,539.12

Finding the Fourth Proportional to 22,163.44, 33,083.02 and 19,539.12

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Solution

The fourth proportional to 22,163.44, 33,083.02 and 19,539.12 is: 29,165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.44 : 33,083.02 = 19,539.12 : x
  2. Step 2: Convert to fraction form
    22,163.44/33,083.02 = 19,539.12/x
  3. Step 3: Cross multiply
    22,163.44x = 33,083.02 × 19,539.12
  4. Step 4: Simplify right side
    22,163.44x = 646,413,097.74
  5. Step 5: Solve for x
    x = 646,413,097.74/22,163.44
  6. Step 6: Final answer
    x = 29,165.74

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Half scale
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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.