Home / 4,098.64-6,150.18-1,906.84

Finding the Fourth Proportional to 4,098.64, 6,150.18 and 1,906.84

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Solution

The fourth proportional to 4,098.64, 6,150.18 and 1,906.84 is: 2,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.64 : 6,150.18 = 1,906.84 : x
  2. Step 2: Convert to fraction form
    4,098.64/6,150.18 = 1,906.84/x
  3. Step 3: Cross multiply
    4,098.64x = 6,150.18 × 1,906.84
  4. Step 4: Simplify right side
    4,098.64x = 11,727,409.23
  5. Step 5: Solve for x
    x = 11,727,409.23/4,098.64
  6. Step 6: Final answer
    x = 2,861.29

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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.