Home / 22,906.26-31,611.78-13,952.34

Finding the Fourth Proportional to 22,906.26, 31,611.78 and 13,952.34

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Solution

The fourth proportional to 22,906.26, 31,611.78 and 13,952.34 is: 19,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906.26 : 31,611.78 = 13,952.34 : x
  2. Step 2: Convert to fraction form
    22,906.26/31,611.78 = 13,952.34/x
  3. Step 3: Cross multiply
    22,906.26x = 31,611.78 × 13,952.34
  4. Step 4: Simplify right side
    22,906.26x = 441,058,302.57
  5. Step 5: Solve for x
    x = 441,058,302.57/22,906.26
  6. Step 6: Final answer
    x = 19,254.92

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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.