Home / 5,932.81-8,186.11-3,575.08

Finding the Fourth Proportional to 5,932.81, 8,186.11 and 3,575.08

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Solution

The fourth proportional to 5,932.81, 8,186.11 and 3,575.08 is: 4,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.81 : 8,186.11 = 3,575.08 : x
  2. Step 2: Convert to fraction form
    5,932.81/8,186.11 = 3,575.08/x
  3. Step 3: Cross multiply
    5,932.81x = 8,186.11 × 3,575.08
  4. Step 4: Simplify right side
    5,932.81x = 29,265,998.14
  5. Step 5: Solve for x
    x = 29,265,998.14/5,932.81
  6. Step 6: Final answer
    x = 4,932.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.