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Finding the Fourth Proportional to 11,627.01, 16,044.06 and 6,910.38

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Solution

The fourth proportional to 11,627.01, 16,044.06 and 6,910.38 is: 9,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627.01 : 16,044.06 = 6,910.38 : x
  2. Step 2: Convert to fraction form
    11,627.01/16,044.06 = 6,910.38/x
  3. Step 3: Cross multiply
    11,627.01x = 16,044.06 × 6,910.38
  4. Step 4: Simplify right side
    11,627.01x = 110,870,551.34
  5. Step 5: Solve for x
    x = 110,870,551.34/11,627.01
  6. Step 6: Final answer
    x = 9,535.60

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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.