Home / 7,825.16-11,734.20-4,664.09

Finding the Fourth Proportional to 7,825.16, 11,734.20 and 4,664.09

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Solution

The fourth proportional to 7,825.16, 11,734.20 and 4,664.09 is: 6,994.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825.16 : 11,734.20 = 4,664.09 : x
  2. Step 2: Convert to fraction form
    7,825.16/11,734.20 = 4,664.09/x
  3. Step 3: Cross multiply
    7,825.16x = 11,734.20 × 4,664.09
  4. Step 4: Simplify right side
    7,825.16x = 54,729,306.21
  5. Step 5: Solve for x
    x = 54,729,306.21/7,825.16
  6. Step 6: Final answer
    x = 6,994.02

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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.