Home / 2,612.25-3,917.14-1,516.93

Finding the Fourth Proportional to 2,612.25, 3,917.14 and 1,516.93

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Solution

The fourth proportional to 2,612.25, 3,917.14 and 1,516.93 is: 2,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612.25 : 3,917.14 = 1,516.93 : x
  2. Step 2: Convert to fraction form
    2,612.25/3,917.14 = 1,516.93/x
  3. Step 3: Cross multiply
    2,612.25x = 3,917.14 × 1,516.93
  4. Step 4: Simplify right side
    2,612.25x = 5,942,027.18
  5. Step 5: Solve for x
    x = 5,942,027.18/2,612.25
  6. Step 6: Final answer
    x = 2,274.68

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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.