Home / 1,936.67-2,672.63-1,097.35

Finding the Fourth Proportional to 1,936.67, 2,672.63 and 1,097.35

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Solution

The fourth proportional to 1,936.67, 2,672.63 and 1,097.35 is: 1,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.67 : 2,672.63 = 1,097.35 : x
  2. Step 2: Convert to fraction form
    1,936.67/2,672.63 = 1,097.35/x
  3. Step 3: Cross multiply
    1,936.67x = 2,672.63 × 1,097.35
  4. Step 4: Simplify right side
    1,936.67x = 2,932,810.53
  5. Step 5: Solve for x
    x = 2,932,810.53/1,936.67
  6. Step 6: Final answer
    x = 1,514.36

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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.