Home / 16,664.21-22,997.17-9,110.38

Finding the Fourth Proportional to 16,664.21, 22,997.17 and 9,110.38

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Solution

The fourth proportional to 16,664.21, 22,997.17 and 9,110.38 is: 12,572.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,664.21 : 22,997.17 = 9,110.38 : x
  2. Step 2: Convert to fraction form
    16,664.21/22,997.17 = 9,110.38/x
  3. Step 3: Cross multiply
    16,664.21x = 22,997.17 × 9,110.38
  4. Step 4: Simplify right side
    16,664.21x = 209,512,954.64
  5. Step 5: Solve for x
    x = 209,512,954.64/16,664.21
  6. Step 6: Final answer
    x = 12,572.63

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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.