Home / 2,094.51-3,138.44-1,107.29

Finding the Fourth Proportional to 2,094.51, 3,138.44 and 1,107.29

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Solution

The fourth proportional to 2,094.51, 3,138.44 and 1,107.29 is: 1,659.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.51 : 3,138.44 = 1,107.29 : x
  2. Step 2: Convert to fraction form
    2,094.51/3,138.44 = 1,107.29/x
  3. Step 3: Cross multiply
    2,094.51x = 3,138.44 × 1,107.29
  4. Step 4: Simplify right side
    2,094.51x = 3,475,142.00
  5. Step 5: Solve for x
    x = 3,475,142.00/2,094.51
  6. Step 6: Final answer
    x = 1,659.17

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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.