Home / 23,871.97-32,944.49-13,261.38

Finding the Fourth Proportional to 23,871.97, 32,944.49 and 13,261.38

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Solution

The fourth proportional to 23,871.97, 32,944.49 and 13,261.38 is: 18,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,871.97 : 32,944.49 = 13,261.38 : x
  2. Step 2: Convert to fraction form
    23,871.97/32,944.49 = 13,261.38/x
  3. Step 3: Cross multiply
    23,871.97x = 32,944.49 × 13,261.38
  4. Step 4: Simplify right side
    23,871.97x = 436,889,400.80
  5. Step 5: Solve for x
    x = 436,889,400.80/23,871.97
  6. Step 6: Final answer
    x = 18,301.36

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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.