Home / 10,932.63-16,401.69-3,141.42

Finding the Fourth Proportional to 10,932.63, 16,401.69 and 3,141.42

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Solution

The fourth proportional to 10,932.63, 16,401.69 and 3,141.42 is: 4,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932.63 : 16,401.69 = 3,141.42 : x
  2. Step 2: Convert to fraction form
    10,932.63/16,401.69 = 3,141.42/x
  3. Step 3: Cross multiply
    10,932.63x = 16,401.69 × 3,141.42
  4. Step 4: Simplify right side
    10,932.63x = 51,524,597.00
  5. Step 5: Solve for x
    x = 51,524,597.00/10,932.63
  6. Step 6: Final answer
    x = 4,712.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.