Home / 2,241.65-3,093.64-1,247.17

Finding the Fourth Proportional to 2,241.65, 3,093.64 and 1,247.17

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Solution

The fourth proportional to 2,241.65, 3,093.64 and 1,247.17 is: 1,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.65 : 3,093.64 = 1,247.17 : x
  2. Step 2: Convert to fraction form
    2,241.65/3,093.64 = 1,247.17/x
  3. Step 3: Cross multiply
    2,241.65x = 3,093.64 × 1,247.17
  4. Step 4: Simplify right side
    2,241.65x = 3,858,295.00
  5. Step 5: Solve for x
    x = 3,858,295.00/2,241.65
  6. Step 6: Final answer
    x = 1,721.19

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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.