Home / 6,837.92-10,248.78-3,137.06

Finding the Fourth Proportional to 6,837.92, 10,248.78 and 3,137.06

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Solution

The fourth proportional to 6,837.92, 10,248.78 and 3,137.06 is: 4,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.92 : 10,248.78 = 3,137.06 : x
  2. Step 2: Convert to fraction form
    6,837.92/10,248.78 = 3,137.06/x
  3. Step 3: Cross multiply
    6,837.92x = 10,248.78 × 3,137.06
  4. Step 4: Simplify right side
    6,837.92x = 32,151,037.79
  5. Step 5: Solve for x
    x = 32,151,037.79/6,837.92
  6. Step 6: Final answer
    x = 4,701.87

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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.