Home / 2,236.25-3,085.98-1,241.50

Finding the Fourth Proportional to 2,236.25, 3,085.98 and 1,241.50

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Solution

The fourth proportional to 2,236.25, 3,085.98 and 1,241.50 is: 1,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.25 : 3,085.98 = 1,241.50 : x
  2. Step 2: Convert to fraction form
    2,236.25/3,085.98 = 1,241.50/x
  3. Step 3: Cross multiply
    2,236.25x = 3,085.98 × 1,241.50
  4. Step 4: Simplify right side
    2,236.25x = 3,831,248.78
  5. Step 5: Solve for x
    x = 3,831,248.78/2,236.25
  6. Step 6: Final answer
    x = 1,713.25

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