Home / 6,848.30-10,272.44-2,690.27

Finding the Fourth Proportional to 6,848.30, 10,272.44 and 2,690.27

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Solution

The fourth proportional to 6,848.30, 10,272.44 and 2,690.27 is: 4,035.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.30 : 10,272.44 = 2,690.27 : x
  2. Step 2: Convert to fraction form
    6,848.30/10,272.44 = 2,690.27/x
  3. Step 3: Cross multiply
    6,848.30x = 10,272.44 × 2,690.27
  4. Step 4: Simplify right side
    6,848.30x = 27,635,572.35
  5. Step 5: Solve for x
    x = 27,635,572.35/6,848.30
  6. Step 6: Final answer
    x = 4,035.39

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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.