Home / 9,402.47-14,105.36-3,163.11

Finding the Fourth Proportional to 9,402.47, 14,105.36 and 3,163.11

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Solution

The fourth proportional to 9,402.47, 14,105.36 and 3,163.11 is: 4,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.47 : 14,105.36 = 3,163.11 : x
  2. Step 2: Convert to fraction form
    9,402.47/14,105.36 = 3,163.11/x
  3. Step 3: Cross multiply
    9,402.47x = 14,105.36 × 3,163.11
  4. Step 4: Simplify right side
    9,402.47x = 44,616,805.27
  5. Step 5: Solve for x
    x = 44,616,805.27/9,402.47
  6. Step 6: Final answer
    x = 4,745.22

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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.