Home / 3,716.91-5,575.56-1,252.47

Finding the Fourth Proportional to 3,716.91, 5,575.56 and 1,252.47

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Solution

The fourth proportional to 3,716.91, 5,575.56 and 1,252.47 is: 1,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.91 : 5,575.56 = 1,252.47 : x
  2. Step 2: Convert to fraction form
    3,716.91/5,575.56 = 1,252.47/x
  3. Step 3: Cross multiply
    3,716.91x = 5,575.56 × 1,252.47
  4. Step 4: Simplify right side
    3,716.91x = 6,983,221.63
  5. Step 5: Solve for x
    x = 6,983,221.63/3,716.91
  6. Step 6: Final answer
    x = 1,878.77

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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.