Home / 23,272.92-34,911.24-13,976.28

Finding the Fourth Proportional to 23,272.92, 34,911.24 and 13,976.28

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Solution

The fourth proportional to 23,272.92, 34,911.24 and 13,976.28 is: 20,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,272.92 : 34,911.24 = 13,976.28 : x
  2. Step 2: Convert to fraction form
    23,272.92/34,911.24 = 13,976.28/x
  3. Step 3: Cross multiply
    23,272.92x = 34,911.24 × 13,976.28
  4. Step 4: Simplify right side
    23,272.92x = 487,929,265.39
  5. Step 5: Solve for x
    x = 487,929,265.39/23,272.92
  6. Step 6: Final answer
    x = 20,965.54

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1.5x scale

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.