Home / 3,723.23-5,584.52-1,257.99

Finding the Fourth Proportional to 3,723.23, 5,584.52 and 1,257.99

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Solution

The fourth proportional to 3,723.23, 5,584.52 and 1,257.99 is: 1,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.23 : 5,584.52 = 1,257.99 : x
  2. Step 2: Convert to fraction form
    3,723.23/5,584.52 = 1,257.99/x
  3. Step 3: Cross multiply
    3,723.23x = 5,584.52 × 1,257.99
  4. Step 4: Simplify right side
    3,723.23x = 7,025,264.02
  5. Step 5: Solve for x
    x = 7,025,264.02/3,723.23
  6. Step 6: Final answer
    x = 1,886.88

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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.