Home / 2,236.48-3,085.97-1,241.73

Finding the Fourth Proportional to 2,236.48, 3,085.97 and 1,241.73

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Solution

The fourth proportional to 2,236.48, 3,085.97 and 1,241.73 is: 1,713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.48 : 3,085.97 = 1,241.73 : x
  2. Step 2: Convert to fraction form
    2,236.48/3,085.97 = 1,241.73/x
  3. Step 3: Cross multiply
    2,236.48x = 3,085.97 × 1,241.73
  4. Step 4: Simplify right side
    2,236.48x = 3,831,935.32
  5. Step 5: Solve for x
    x = 3,831,935.32/2,236.48
  6. Step 6: Final answer
    x = 1,713.38

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Half scale
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Double scale
Find fourth proportional to 2,237.48, 3,087.34 and 1,242.73
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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.