Home / 7,932.06-11,900.32-2,934.36

Finding the Fourth Proportional to 7,932.06, 11,900.32 and 2,934.36

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Solution

The fourth proportional to 7,932.06, 11,900.32 and 2,934.36 is: 4,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.06 : 11,900.32 = 2,934.36 : x
  2. Step 2: Convert to fraction form
    7,932.06/11,900.32 = 2,934.36/x
  3. Step 3: Cross multiply
    7,932.06x = 11,900.32 × 2,934.36
  4. Step 4: Simplify right side
    7,932.06x = 34,919,823.00
  5. Step 5: Solve for x
    x = 34,919,823.00/7,932.06
  6. Step 6: Final answer
    x = 4,402.36

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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.