Home / 9,355.14-14,034.39-2,691.31

Finding the Fourth Proportional to 9,355.14, 14,034.39 and 2,691.31

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Solution

The fourth proportional to 9,355.14, 14,034.39 and 2,691.31 is: 4,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.14 : 14,034.39 = 2,691.31 : x
  2. Step 2: Convert to fraction form
    9,355.14/14,034.39 = 2,691.31/x
  3. Step 3: Cross multiply
    9,355.14x = 14,034.39 × 2,691.31
  4. Step 4: Simplify right side
    9,355.14x = 37,770,894.15
  5. Step 5: Solve for x
    x = 37,770,894.15/9,355.14
  6. Step 6: Final answer
    x = 4,037.45

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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.