Home / 3,717.11-5,575.66-943.99

Finding the Fourth Proportional to 3,717.11, 5,575.66 and 943.99

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Solution

The fourth proportional to 3,717.11, 5,575.66 and 943.99 is: 1,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.11 : 5,575.66 = 943.99 : x
  2. Step 2: Convert to fraction form
    3,717.11/5,575.66 = 943.99/x
  3. Step 3: Cross multiply
    3,717.11x = 5,575.66 × 943.99
  4. Step 4: Simplify right side
    3,717.11x = 5,263,339.41
  5. Step 5: Solve for x
    x = 5,263,339.41/3,717.11
  6. Step 6: Final answer
    x = 1,415.98

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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.