Home / 6,424.83-9,635.31-2,727

Finding the Fourth Proportional to 6,424.83, 9,635.31 and 2,727

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Solution

The fourth proportional to 6,424.83, 9,635.31 and 2,727 is: 4,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424.83 : 9,635.31 = 2,727 : x
  2. Step 2: Convert to fraction form
    6,424.83/9,635.31 = 2,727/x
  3. Step 3: Cross multiply
    6,424.83x = 9,635.31 × 2,727
  4. Step 4: Simplify right side
    6,424.83x = 26,275,490.37
  5. Step 5: Solve for x
    x = 26,275,490.37/6,424.83
  6. Step 6: Final answer
    x = 4,089.68

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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.