Home / 16,552.97-22,843.19-8,999.36

Finding the Fourth Proportional to 16,552.97, 22,843.19 and 8,999.36

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Solution

The fourth proportional to 16,552.97, 22,843.19 and 8,999.36 is: 12,419.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,552.97 : 22,843.19 = 8,999.36 : x
  2. Step 2: Convert to fraction form
    16,552.97/22,843.19 = 8,999.36/x
  3. Step 3: Cross multiply
    16,552.97x = 22,843.19 × 8,999.36
  4. Step 4: Simplify right side
    16,552.97x = 205,574,118.86
  5. Step 5: Solve for x
    x = 205,574,118.86/16,552.97
  6. Step 6: Final answer
    x = 12,419.17

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1.5x scale

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.