Home / 3,716.39-5,575.44-1,251.14

Finding the Fourth Proportional to 3,716.39, 5,575.44 and 1,251.14

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Solution

The fourth proportional to 3,716.39, 5,575.44 and 1,251.14 is: 1,877.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.39 : 5,575.44 = 1,251.14 : x
  2. Step 2: Convert to fraction form
    3,716.39/5,575.44 = 1,251.14/x
  3. Step 3: Cross multiply
    3,716.39x = 5,575.44 × 1,251.14
  4. Step 4: Simplify right side
    3,716.39x = 6,975,656.00
  5. Step 5: Solve for x
    x = 6,975,656.00/3,716.39
  6. Step 6: Final answer
    x = 1,877.00

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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.