Home / 6,248.50-9,384.66-3,621.28

Finding the Fourth Proportional to 6,248.50, 9,384.66 and 3,621.28

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Solution

The fourth proportional to 6,248.50, 9,384.66 and 3,621.28 is: 5,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.50 : 9,384.66 = 3,621.28 : x
  2. Step 2: Convert to fraction form
    6,248.50/9,384.66 = 3,621.28/x
  3. Step 3: Cross multiply
    6,248.50x = 9,384.66 × 3,621.28
  4. Step 4: Simplify right side
    6,248.50x = 33,984,481.56
  5. Step 5: Solve for x
    x = 33,984,481.56/6,248.50
  6. Step 6: Final answer
    x = 5,438.82

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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.