Home / 3,757.58-5,634.93-1,291.94

Finding the Fourth Proportional to 3,757.58, 5,634.93 and 1,291.94

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Solution

The fourth proportional to 3,757.58, 5,634.93 and 1,291.94 is: 1,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.58 : 5,634.93 = 1,291.94 : x
  2. Step 2: Convert to fraction form
    3,757.58/5,634.93 = 1,291.94/x
  3. Step 3: Cross multiply
    3,757.58x = 5,634.93 × 1,291.94
  4. Step 4: Simplify right side
    3,757.58x = 7,279,991.46
  5. Step 5: Solve for x
    x = 7,279,991.46/3,757.58
  6. Step 6: Final answer
    x = 1,937.41

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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.