Home / 11,583.18-17,367.27-7,622.45

Finding the Fourth Proportional to 11,583.18, 17,367.27 and 7,622.45

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Solution

The fourth proportional to 11,583.18, 17,367.27 and 7,622.45 is: 11,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583.18 : 17,367.27 = 7,622.45 : x
  2. Step 2: Convert to fraction form
    11,583.18/17,367.27 = 7,622.45/x
  3. Step 3: Cross multiply
    11,583.18x = 17,367.27 × 7,622.45
  4. Step 4: Simplify right side
    11,583.18x = 132,381,060.38
  5. Step 5: Solve for x
    x = 132,381,060.38/11,583.18
  6. Step 6: Final answer
    x = 11,428.73

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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.