Home / 3,932.84-5,899.25-1,011.15

Finding the Fourth Proportional to 3,932.84, 5,899.25 and 1,011.15

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Solution

The fourth proportional to 3,932.84, 5,899.25 and 1,011.15 is: 1,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.84 : 5,899.25 = 1,011.15 : x
  2. Step 2: Convert to fraction form
    3,932.84/5,899.25 = 1,011.15/x
  3. Step 3: Cross multiply
    3,932.84x = 5,899.25 × 1,011.15
  4. Step 4: Simplify right side
    3,932.84x = 5,965,021.58
  5. Step 5: Solve for x
    x = 5,965,021.58/3,932.84
  6. Step 6: Final answer
    x = 1,516.72

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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.