Home / 7,929.06-11,883.33-6,826.02

Finding the Fourth Proportional to 7,929.06, 11,883.33 and 6,826.02

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Solution

The fourth proportional to 7,929.06, 11,883.33 and 6,826.02 is: 10,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.06 : 11,883.33 = 6,826.02 : x
  2. Step 2: Convert to fraction form
    7,929.06/11,883.33 = 6,826.02/x
  3. Step 3: Cross multiply
    7,929.06x = 11,883.33 × 6,826.02
  4. Step 4: Simplify right side
    7,929.06x = 81,115,848.25
  5. Step 5: Solve for x
    x = 81,115,848.25/7,929.06
  6. Step 6: Final answer
    x = 10,230.20

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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.