Home / 1,516.59-2,092.97-927.25

Finding the Fourth Proportional to 1,516.59, 2,092.97 and 927.25

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Solution

The fourth proportional to 1,516.59, 2,092.97 and 927.25 is: 1,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.59 : 2,092.97 = 927.25 : x
  2. Step 2: Convert to fraction form
    1,516.59/2,092.97 = 927.25/x
  3. Step 3: Cross multiply
    1,516.59x = 2,092.97 × 927.25
  4. Step 4: Simplify right side
    1,516.59x = 1,940,703.52
  5. Step 5: Solve for x
    x = 1,940,703.52/1,516.59
  6. Step 6: Final answer
    x = 1,279.65

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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.