Home / 23,092.36-31,867.82-13,529.96

Finding the Fourth Proportional to 23,092.36, 31,867.82 and 13,529.96

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Solution

The fourth proportional to 23,092.36, 31,867.82 and 13,529.96 is: 18,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,092.36 : 31,867.82 = 13,529.96 : x
  2. Step 2: Convert to fraction form
    23,092.36/31,867.82 = 13,529.96/x
  3. Step 3: Cross multiply
    23,092.36x = 31,867.82 × 13,529.96
  4. Step 4: Simplify right side
    23,092.36x = 431,170,222.40
  5. Step 5: Solve for x
    x = 431,170,222.40/23,092.36
  6. Step 6: Final answer
    x = 18,671.55

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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.