Home / 1,516.97-2,093.46-927.83

Finding the Fourth Proportional to 1,516.97, 2,093.46 and 927.83

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Solution

The fourth proportional to 1,516.97, 2,093.46 and 927.83 is: 1,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.97 : 2,093.46 = 927.83 : x
  2. Step 2: Convert to fraction form
    1,516.97/2,093.46 = 927.83/x
  3. Step 3: Cross multiply
    1,516.97x = 2,093.46 × 927.83
  4. Step 4: Simplify right side
    1,516.97x = 1,942,364.52
  5. Step 5: Solve for x
    x = 1,942,364.52/1,516.97
  6. Step 6: Final answer
    x = 1,280.43

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1.5x scale

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.