Home / 6,871.98-10,298.84-3,584.18

Finding the Fourth Proportional to 6,871.98, 10,298.84 and 3,584.18

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Solution

The fourth proportional to 6,871.98, 10,298.84 and 3,584.18 is: 5,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.98 : 10,298.84 = 3,584.18 : x
  2. Step 2: Convert to fraction form
    6,871.98/10,298.84 = 3,584.18/x
  3. Step 3: Cross multiply
    6,871.98x = 10,298.84 × 3,584.18
  4. Step 4: Simplify right side
    6,871.98x = 36,912,896.35
  5. Step 5: Solve for x
    x = 36,912,896.35/6,871.98
  6. Step 6: Final answer
    x = 5,371.51

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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.