Home / 22,447.13-33,670.86-9,963.79

Finding the Fourth Proportional to 22,447.13, 33,670.86 and 9,963.79

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Solution

The fourth proportional to 22,447.13, 33,670.86 and 9,963.79 is: 14,945.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.13 : 33,670.86 = 9,963.79 : x
  2. Step 2: Convert to fraction form
    22,447.13/33,670.86 = 9,963.79/x
  3. Step 3: Cross multiply
    22,447.13x = 33,670.86 × 9,963.79
  4. Step 4: Simplify right side
    22,447.13x = 335,489,446.02
  5. Step 5: Solve for x
    x = 335,489,446.02/22,447.13
  6. Step 6: Final answer
    x = 14,945.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.