Home / 6,848.24-10,272.64-2,687.88

Finding the Fourth Proportional to 6,848.24, 10,272.64 and 2,687.88

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Solution

The fourth proportional to 6,848.24, 10,272.64 and 2,687.88 is: 4,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.24 : 10,272.64 = 2,687.88 : x
  2. Step 2: Convert to fraction form
    6,848.24/10,272.64 = 2,687.88/x
  3. Step 3: Cross multiply
    6,848.24x = 10,272.64 × 2,687.88
  4. Step 4: Simplify right side
    6,848.24x = 27,611,623.60
  5. Step 5: Solve for x
    x = 27,611,623.60/6,848.24
  6. Step 6: Final answer
    x = 4,031.93

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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.