Home / 4,160.82-5,741.89-2,272.39

Finding the Fourth Proportional to 4,160.82, 5,741.89 and 2,272.39

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Solution

The fourth proportional to 4,160.82, 5,741.89 and 2,272.39 is: 3,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.82 : 5,741.89 = 2,272.39 : x
  2. Step 2: Convert to fraction form
    4,160.82/5,741.89 = 2,272.39/x
  3. Step 3: Cross multiply
    4,160.82x = 5,741.89 × 2,272.39
  4. Step 4: Simplify right side
    4,160.82x = 13,047,813.42
  5. Step 5: Solve for x
    x = 13,047,813.42/4,160.82
  6. Step 6: Final answer
    x = 3,135.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.