Home / 9,006.48-13,516.07-3,163.55

Finding the Fourth Proportional to 9,006.48, 13,516.07 and 3,163.55

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Solution

The fourth proportional to 9,006.48, 13,516.07 and 3,163.55 is: 4,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.48 : 13,516.07 = 3,163.55 : x
  2. Step 2: Convert to fraction form
    9,006.48/13,516.07 = 3,163.55/x
  3. Step 3: Cross multiply
    9,006.48x = 13,516.07 × 3,163.55
  4. Step 4: Simplify right side
    9,006.48x = 42,758,679.85
  5. Step 5: Solve for x
    x = 42,758,679.85/9,006.48
  6. Step 6: Final answer
    x = 4,747.55

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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.