Home / 15,877.66-23,896.24-11,949.27

Finding the Fourth Proportional to 15,877.66, 23,896.24 and 11,949.27

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Solution

The fourth proportional to 15,877.66, 23,896.24 and 11,949.27 is: 17,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,877.66 : 23,896.24 = 11,949.27 : x
  2. Step 2: Convert to fraction form
    15,877.66/23,896.24 = 11,949.27/x
  3. Step 3: Cross multiply
    15,877.66x = 23,896.24 × 11,949.27
  4. Step 4: Simplify right side
    15,877.66x = 285,542,623.74
  5. Step 5: Solve for x
    x = 285,542,623.74/15,877.66
  6. Step 6: Final answer
    x = 17,983.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.