Home / 9,127.44-13,694.40-3,932.64

Finding the Fourth Proportional to 9,127.44, 13,694.40 and 3,932.64

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Solution

The fourth proportional to 9,127.44, 13,694.40 and 3,932.64 is: 5,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.44 : 13,694.40 = 3,932.64 : x
  2. Step 2: Convert to fraction form
    9,127.44/13,694.40 = 3,932.64/x
  3. Step 3: Cross multiply
    9,127.44x = 13,694.40 × 3,932.64
  4. Step 4: Simplify right side
    9,127.44x = 53,855,145.22
  5. Step 5: Solve for x
    x = 53,855,145.22/9,127.44
  6. Step 6: Final answer
    x = 5,900.36

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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.