Home / 6,669.67-9,204.23-3,685.55

Finding the Fourth Proportional to 6,669.67, 9,204.23 and 3,685.55

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Solution

The fourth proportional to 6,669.67, 9,204.23 and 3,685.55 is: 5,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.67 : 9,204.23 = 3,685.55 : x
  2. Step 2: Convert to fraction form
    6,669.67/9,204.23 = 3,685.55/x
  3. Step 3: Cross multiply
    6,669.67x = 9,204.23 × 3,685.55
  4. Step 4: Simplify right side
    6,669.67x = 33,922,664.84
  5. Step 5: Solve for x
    x = 33,922,664.84/6,669.67
  6. Step 6: Final answer
    x = 5,086.11

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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.