Home / 34,188.39-47,163.80-22,247.37

Finding the Fourth Proportional to 34,188.39, 47,163.80 and 22,247.37

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Solution

The fourth proportional to 34,188.39, 47,163.80 and 22,247.37 is: 30,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188.39 : 47,163.80 = 22,247.37 : x
  2. Step 2: Convert to fraction form
    34,188.39/47,163.80 = 22,247.37/x
  3. Step 3: Cross multiply
    34,188.39x = 47,163.80 × 22,247.37
  4. Step 4: Simplify right side
    34,188.39x = 1,049,270,564.82
  5. Step 5: Solve for x
    x = 1,049,270,564.82/34,188.39
  6. Step 6: Final answer
    x = 30,690.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.