Home / 6,087.94-9,113.28-3,898.78

Finding the Fourth Proportional to 6,087.94, 9,113.28 and 3,898.78

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Solution

The fourth proportional to 6,087.94, 9,113.28 and 3,898.78 is: 5,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.94 : 9,113.28 = 3,898.78 : x
  2. Step 2: Convert to fraction form
    6,087.94/9,113.28 = 3,898.78/x
  3. Step 3: Cross multiply
    6,087.94x = 9,113.28 × 3,898.78
  4. Step 4: Simplify right side
    6,087.94x = 35,530,673.80
  5. Step 5: Solve for x
    x = 35,530,673.80/6,087.94
  6. Step 6: Final answer
    x = 5,836.24

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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.