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Finding the Fourth Proportional to 6,596.74, 9,101.94 and 3,906.60

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Solution

The fourth proportional to 6,596.74, 9,101.94 and 3,906.60 is: 5,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596.74 : 9,101.94 = 3,906.60 : x
  2. Step 2: Convert to fraction form
    6,596.74/9,101.94 = 3,906.60/x
  3. Step 3: Cross multiply
    6,596.74x = 9,101.94 × 3,906.60
  4. Step 4: Simplify right side
    6,596.74x = 35,557,638.80
  5. Step 5: Solve for x
    x = 35,557,638.80/6,596.74
  6. Step 6: Final answer
    x = 5,390.18

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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.