Home / 5,693.84-8,538.90-2,183.66

Finding the Fourth Proportional to 5,693.84, 8,538.90 and 2,183.66

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Solution

The fourth proportional to 5,693.84, 8,538.90 and 2,183.66 is: 3,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.84 : 8,538.90 = 2,183.66 : x
  2. Step 2: Convert to fraction form
    5,693.84/8,538.90 = 2,183.66/x
  3. Step 3: Cross multiply
    5,693.84x = 8,538.90 × 2,183.66
  4. Step 4: Simplify right side
    5,693.84x = 18,646,054.37
  5. Step 5: Solve for x
    x = 18,646,054.37/5,693.84
  6. Step 6: Final answer
    x = 3,274.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.