Home / 2,694.33-4,041.45-1,307.43

Finding the Fourth Proportional to 2,694.33, 4,041.45 and 1,307.43

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Solution

The fourth proportional to 2,694.33, 4,041.45 and 1,307.43 is: 1,961.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.33 : 4,041.45 = 1,307.43 : x
  2. Step 2: Convert to fraction form
    2,694.33/4,041.45 = 1,307.43/x
  3. Step 3: Cross multiply
    2,694.33x = 4,041.45 × 1,307.43
  4. Step 4: Simplify right side
    2,694.33x = 5,283,912.97
  5. Step 5: Solve for x
    x = 5,283,912.97/2,694.33
  6. Step 6: Final answer
    x = 1,961.12

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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.