Home / 22,054.08-30,434.82-11,982.58

Finding the Fourth Proportional to 22,054.08, 30,434.82 and 11,982.58

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Solution

The fourth proportional to 22,054.08, 30,434.82 and 11,982.58 is: 16,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.08 : 30,434.82 = 11,982.58 : x
  2. Step 2: Convert to fraction form
    22,054.08/30,434.82 = 11,982.58/x
  3. Step 3: Cross multiply
    22,054.08x = 30,434.82 × 11,982.58
  4. Step 4: Simplify right side
    22,054.08x = 364,687,665.44
  5. Step 5: Solve for x
    x = 364,687,665.44/22,054.08
  6. Step 6: Final answer
    x = 16,536.06

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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.