Home / 11,442.30-17,162.37-5,892.72

Finding the Fourth Proportional to 11,442.30, 17,162.37 and 5,892.72

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Solution

The fourth proportional to 11,442.30, 17,162.37 and 5,892.72 is: 8,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,442.30 : 17,162.37 = 5,892.72 : x
  2. Step 2: Convert to fraction form
    11,442.30/17,162.37 = 5,892.72/x
  3. Step 3: Cross multiply
    11,442.30x = 17,162.37 × 5,892.72
  4. Step 4: Simplify right side
    11,442.30x = 101,133,040.95
  5. Step 5: Solve for x
    x = 101,133,040.95/11,442.30
  6. Step 6: Final answer
    x = 8,838.52

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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.