Home / 22,036.98-33,055.46-8,178.42

Finding the Fourth Proportional to 22,036.98, 33,055.46 and 8,178.42

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Solution

The fourth proportional to 22,036.98, 33,055.46 and 8,178.42 is: 12,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036.98 : 33,055.46 = 8,178.42 : x
  2. Step 2: Convert to fraction form
    22,036.98/33,055.46 = 8,178.42/x
  3. Step 3: Cross multiply
    22,036.98x = 33,055.46 × 8,178.42
  4. Step 4: Simplify right side
    22,036.98x = 270,341,435.17
  5. Step 5: Solve for x
    x = 270,341,435.17/22,036.98
  6. Step 6: Final answer
    x = 12,267.63

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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.