Home / 22,235.55-33,353.32-10,542.39

Finding the Fourth Proportional to 22,235.55, 33,353.32 and 10,542.39

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Solution

The fourth proportional to 22,235.55, 33,353.32 and 10,542.39 is: 15,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235.55 : 33,353.32 = 10,542.39 : x
  2. Step 2: Convert to fraction form
    22,235.55/33,353.32 = 10,542.39/x
  3. Step 3: Cross multiply
    22,235.55x = 33,353.32 × 10,542.39
  4. Step 4: Simplify right side
    22,235.55x = 351,623,514.11
  5. Step 5: Solve for x
    x = 351,623,514.11/22,235.55
  6. Step 6: Final answer
    x = 15,813.58

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