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Finding the Fourth Proportional to 3,441, 5,161.10 and 2,036.26

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Solution

The fourth proportional to 3,441, 5,161.10 and 2,036.26 is: 3,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441 : 5,161.10 = 2,036.26 : x
  2. Step 2: Convert to fraction form
    3,441/5,161.10 = 2,036.26/x
  3. Step 3: Cross multiply
    3,441x = 5,161.10 × 2,036.26
  4. Step 4: Simplify right side
    3,441x = 10,509,341.49
  5. Step 5: Solve for x
    x = 10,509,341.49/3,441
  6. Step 6: Final answer
    x = 3,054.15

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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.