Home / 2,694.81-4,043.49-1,135.17

Finding the Fourth Proportional to 2,694.81, 4,043.49 and 1,135.17

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Solution

The fourth proportional to 2,694.81, 4,043.49 and 1,135.17 is: 1,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.81 : 4,043.49 = 1,135.17 : x
  2. Step 2: Convert to fraction form
    2,694.81/4,043.49 = 1,135.17/x
  3. Step 3: Cross multiply
    2,694.81x = 4,043.49 × 1,135.17
  4. Step 4: Simplify right side
    2,694.81x = 4,590,048.54
  5. Step 5: Solve for x
    x = 4,590,048.54/2,694.81
  6. Step 6: Final answer
    x = 1,703.29

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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.