Home / 15,606.26-23,409.42-3,919.48

Finding the Fourth Proportional to 15,606.26, 23,409.42 and 3,919.48

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Solution

The fourth proportional to 15,606.26, 23,409.42 and 3,919.48 is: 5,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606.26 : 23,409.42 = 3,919.48 : x
  2. Step 2: Convert to fraction form
    15,606.26/23,409.42 = 3,919.48/x
  3. Step 3: Cross multiply
    15,606.26x = 23,409.42 × 3,919.48
  4. Step 4: Simplify right side
    15,606.26x = 91,752,753.50
  5. Step 5: Solve for x
    x = 91,752,753.50/15,606.26
  6. Step 6: Final answer
    x = 5,879.23

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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.