Home / 3,741.70-5,161.89-2,248.75

Finding the Fourth Proportional to 3,741.70, 5,161.89 and 2,248.75

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Solution

The fourth proportional to 3,741.70, 5,161.89 and 2,248.75 is: 3,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.70 : 5,161.89 = 2,248.75 : x
  2. Step 2: Convert to fraction form
    3,741.70/5,161.89 = 2,248.75/x
  3. Step 3: Cross multiply
    3,741.70x = 5,161.89 × 2,248.75
  4. Step 4: Simplify right side
    3,741.70x = 11,607,800.14
  5. Step 5: Solve for x
    x = 11,607,800.14/3,741.70
  6. Step 6: Final answer
    x = 3,102.28

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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.