Home / 7,944.52-11,917.32-2,397.48

Finding the Fourth Proportional to 7,944.52, 11,917.32 and 2,397.48

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Solution

The fourth proportional to 7,944.52, 11,917.32 and 2,397.48 is: 3,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.52 : 11,917.32 = 2,397.48 : x
  2. Step 2: Convert to fraction form
    7,944.52/11,917.32 = 2,397.48/x
  3. Step 3: Cross multiply
    7,944.52x = 11,917.32 × 2,397.48
  4. Step 4: Simplify right side
    7,944.52x = 28,571,536.35
  5. Step 5: Solve for x
    x = 28,571,536.35/7,944.52
  6. Step 6: Final answer
    x = 3,596.38

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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.