Home / 2,063.19-3,090.67-1,241.02

Finding the Fourth Proportional to 2,063.19, 3,090.67 and 1,241.02

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Solution

The fourth proportional to 2,063.19, 3,090.67 and 1,241.02 is: 1,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.19 : 3,090.67 = 1,241.02 : x
  2. Step 2: Convert to fraction form
    2,063.19/3,090.67 = 1,241.02/x
  3. Step 3: Cross multiply
    2,063.19x = 3,090.67 × 1,241.02
  4. Step 4: Simplify right side
    2,063.19x = 3,835,583.28
  5. Step 5: Solve for x
    x = 3,835,583.28/2,063.19
  6. Step 6: Final answer
    x = 1,859.05

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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.