Home / 5,005.00-6,906.60-2,766.74

Finding the Fourth Proportional to 5,005.00, 6,906.60 and 2,766.74

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Solution

The fourth proportional to 5,005.00, 6,906.60 and 2,766.74 is: 3,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005.00 : 6,906.60 = 2,766.74 : x
  2. Step 2: Convert to fraction form
    5,005.00/6,906.60 = 2,766.74/x
  3. Step 3: Cross multiply
    5,005.00x = 6,906.60 × 2,766.74
  4. Step 4: Simplify right side
    5,005.00x = 19,108,801.89
  5. Step 5: Solve for x
    x = 19,108,801.89/5,005.00
  6. Step 6: Final answer
    x = 3,817.94

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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.