Home / 22,004.22-30,365.58-11,932.47

Finding the Fourth Proportional to 22,004.22, 30,365.58 and 11,932.47

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Solution

The fourth proportional to 22,004.22, 30,365.58 and 11,932.47 is: 16,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004.22 : 30,365.58 = 11,932.47 : x
  2. Step 2: Convert to fraction form
    22,004.22/30,365.58 = 11,932.47/x
  3. Step 3: Cross multiply
    22,004.22x = 30,365.58 × 11,932.47
  4. Step 4: Simplify right side
    22,004.22x = 362,336,372.38
  5. Step 5: Solve for x
    x = 362,336,372.38/22,004.22
  6. Step 6: Final answer
    x = 16,466.68

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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.