Home / 23,940.24-35,912.28-6,409.92

Finding the Fourth Proportional to 23,940.24, 35,912.28 and 6,409.92

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Solution

The fourth proportional to 23,940.24, 35,912.28 and 6,409.92 is: 9,615.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,940.24 : 35,912.28 = 6,409.92 : x
  2. Step 2: Convert to fraction form
    23,940.24/35,912.28 = 6,409.92/x
  3. Step 3: Cross multiply
    23,940.24x = 35,912.28 × 6,409.92
  4. Step 4: Simplify right side
    23,940.24x = 230,194,841.82
  5. Step 5: Solve for x
    x = 230,194,841.82/23,940.24
  6. Step 6: Final answer
    x = 9,615.39

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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.