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Finding the Fourth Proportional to 6,049.92, 8,349.12 and 3,693.12

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Solution

The fourth proportional to 6,049.92, 8,349.12 and 3,693.12 is: 5,096.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049.92 : 8,349.12 = 3,693.12 : x
  2. Step 2: Convert to fraction form
    6,049.92/8,349.12 = 3,693.12/x
  3. Step 3: Cross multiply
    6,049.92x = 8,349.12 × 3,693.12
  4. Step 4: Simplify right side
    6,049.92x = 30,834,302.05
  5. Step 5: Solve for x
    x = 30,834,302.05/6,049.92
  6. Step 6: Final answer
    x = 5,096.65

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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.