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Finding the Fourth Proportional to 7,229, 10,843.58 and 1,757

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Solution

The fourth proportional to 7,229, 10,843.58 and 1,757 is: 2,635.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229 : 10,843.58 = 1,757 : x
  2. Step 2: Convert to fraction form
    7,229/10,843.58 = 1,757/x
  3. Step 3: Cross multiply
    7,229x = 10,843.58 × 1,757
  4. Step 4: Simplify right side
    7,229x = 19,052,170.06
  5. Step 5: Solve for x
    x = 19,052,170.06/7,229
  6. Step 6: Final answer
    x = 2,635.52

Related Problems

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Half scale
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Double scale
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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.