Home / 3,724.08-5,584.84-1,531.68

Finding the Fourth Proportional to 3,724.08, 5,584.84 and 1,531.68

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Solution

The fourth proportional to 3,724.08, 5,584.84 and 1,531.68 is: 2,296.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.08 : 5,584.84 = 1,531.68 : x
  2. Step 2: Convert to fraction form
    3,724.08/5,584.84 = 1,531.68/x
  3. Step 3: Cross multiply
    3,724.08x = 5,584.84 × 1,531.68
  4. Step 4: Simplify right side
    3,724.08x = 8,554,187.73
  5. Step 5: Solve for x
    x = 8,554,187.73/3,724.08
  6. Step 6: Final answer
    x = 2,296.99

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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.