Home / 6,838.76-10,251.66-3,374.12

Finding the Fourth Proportional to 6,838.76, 10,251.66 and 3,374.12

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Solution

The fourth proportional to 6,838.76, 10,251.66 and 3,374.12 is: 5,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.76 : 10,251.66 = 3,374.12 : x
  2. Step 2: Convert to fraction form
    6,838.76/10,251.66 = 3,374.12/x
  3. Step 3: Cross multiply
    6,838.76x = 10,251.66 × 3,374.12
  4. Step 4: Simplify right side
    6,838.76x = 34,590,331.04
  5. Step 5: Solve for x
    x = 34,590,331.04/6,838.76
  6. Step 6: Final answer
    x = 5,057.98

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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.