Home / 22,107.42-33,166.12-7,316.30

Finding the Fourth Proportional to 22,107.42, 33,166.12 and 7,316.30

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Solution

The fourth proportional to 22,107.42, 33,166.12 and 7,316.30 is: 10,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.42 : 33,166.12 = 7,316.30 : x
  2. Step 2: Convert to fraction form
    22,107.42/33,166.12 = 7,316.30/x
  3. Step 3: Cross multiply
    22,107.42x = 33,166.12 × 7,316.30
  4. Step 4: Simplify right side
    22,107.42x = 242,653,283.76
  5. Step 5: Solve for x
    x = 242,653,283.76/22,107.42
  6. Step 6: Final answer
    x = 10,976.10

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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.