Home / 9,194.64-13,786.38-4,127.89

Finding the Fourth Proportional to 9,194.64, 13,786.38 and 4,127.89

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Solution

The fourth proportional to 9,194.64, 13,786.38 and 4,127.89 is: 6,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.64 : 13,786.38 = 4,127.89 : x
  2. Step 2: Convert to fraction form
    9,194.64/13,786.38 = 4,127.89/x
  3. Step 3: Cross multiply
    9,194.64x = 13,786.38 × 4,127.89
  4. Step 4: Simplify right side
    9,194.64x = 56,908,660.14
  5. Step 5: Solve for x
    x = 56,908,660.14/9,194.64
  6. Step 6: Final answer
    x = 6,189.33

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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.