Home / 22,305.34-30,791.27-14,249.59

Finding the Fourth Proportional to 22,305.34, 30,791.27 and 14,249.59

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Solution

The fourth proportional to 22,305.34, 30,791.27 and 14,249.59 is: 19,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.34 : 30,791.27 = 14,249.59 : x
  2. Step 2: Convert to fraction form
    22,305.34/30,791.27 = 14,249.59/x
  3. Step 3: Cross multiply
    22,305.34x = 30,791.27 × 14,249.59
  4. Step 4: Simplify right side
    22,305.34x = 438,762,824.85
  5. Step 5: Solve for x
    x = 438,762,824.85/22,305.34
  6. Step 6: Final answer
    x = 19,670.75

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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.