Home / 22,893.75-31,592.97-12,822.09

Finding the Fourth Proportional to 22,893.75, 31,592.97 and 12,822.09

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Solution

The fourth proportional to 22,893.75, 31,592.97 and 12,822.09 is: 17,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.75 : 31,592.97 = 12,822.09 : x
  2. Step 2: Convert to fraction form
    22,893.75/31,592.97 = 12,822.09/x
  3. Step 3: Cross multiply
    22,893.75x = 31,592.97 × 12,822.09
  4. Step 4: Simplify right side
    22,893.75x = 405,087,904.71
  5. Step 5: Solve for x
    x = 405,087,904.71/22,893.75
  6. Step 6: Final answer
    x = 17,694.26

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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.