Home / 22,064.88-30,449.54-11,993.43

Finding the Fourth Proportional to 22,064.88, 30,449.54 and 11,993.43

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Solution

The fourth proportional to 22,064.88, 30,449.54 and 11,993.43 is: 16,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.88 : 30,449.54 = 11,993.43 : x
  2. Step 2: Convert to fraction form
    22,064.88/30,449.54 = 11,993.43/x
  3. Step 3: Cross multiply
    22,064.88x = 30,449.54 × 11,993.43
  4. Step 4: Simplify right side
    22,064.88x = 365,194,426.52
  5. Step 5: Solve for x
    x = 365,194,426.52/22,064.88
  6. Step 6: Final answer
    x = 16,550.94

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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.