Home / 11,664.30-16,096.14-6,627.85

Finding the Fourth Proportional to 11,664.30, 16,096.14 and 6,627.85

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Solution

The fourth proportional to 11,664.30, 16,096.14 and 6,627.85 is: 9,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664.30 : 16,096.14 = 6,627.85 : x
  2. Step 2: Convert to fraction form
    11,664.30/16,096.14 = 6,627.85/x
  3. Step 3: Cross multiply
    11,664.30x = 16,096.14 × 6,627.85
  4. Step 4: Simplify right side
    11,664.30x = 106,682,801.50
  5. Step 5: Solve for x
    x = 106,682,801.50/11,664.30
  6. Step 6: Final answer
    x = 9,146.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.