Home / 22,004.10-30,365.68-11,932.51

Finding the Fourth Proportional to 22,004.10, 30,365.68 and 11,932.51

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Solution

The fourth proportional to 22,004.10, 30,365.68 and 11,932.51 is: 16,466.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004.10 : 30,365.68 = 11,932.51 : x
  2. Step 2: Convert to fraction form
    22,004.10/30,365.68 = 11,932.51/x
  3. Step 3: Cross multiply
    22,004.10x = 30,365.68 × 11,932.51
  4. Step 4: Simplify right side
    22,004.10x = 362,338,780.26
  5. Step 5: Solve for x
    x = 362,338,780.26/22,004.10
  6. Step 6: Final answer
    x = 16,466.88

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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.