Home / 22,893.23-31,593.44-12,822.10

Finding the Fourth Proportional to 22,893.23, 31,593.44 and 12,822.10

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Solution

The fourth proportional to 22,893.23, 31,593.44 and 12,822.10 is: 17,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.23 : 31,593.44 = 12,822.10 : x
  2. Step 2: Convert to fraction form
    22,893.23/31,593.44 = 12,822.10/x
  3. Step 3: Cross multiply
    22,893.23x = 31,593.44 × 12,822.10
  4. Step 4: Simplify right side
    22,893.23x = 405,094,024.95
  5. Step 5: Solve for x
    x = 405,094,024.95/22,893.23
  6. Step 6: Final answer
    x = 17,694.93

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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.