Home / 6,496.08-9,731.31-3,378.12

Finding the Fourth Proportional to 6,496.08, 9,731.31 and 3,378.12

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Solution

The fourth proportional to 6,496.08, 9,731.31 and 3,378.12 is: 5,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496.08 : 9,731.31 = 3,378.12 : x
  2. Step 2: Convert to fraction form
    6,496.08/9,731.31 = 3,378.12/x
  3. Step 3: Cross multiply
    6,496.08x = 9,731.31 × 3,378.12
  4. Step 4: Simplify right side
    6,496.08x = 32,873,483.78
  5. Step 5: Solve for x
    x = 32,873,483.78/6,496.08
  6. Step 6: Final answer
    x = 5,060.51

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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.