Home / 33,558.39-46,310.89-18,451.15

Finding the Fourth Proportional to 33,558.39, 46,310.89 and 18,451.15

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Solution

The fourth proportional to 33,558.39, 46,310.89 and 18,451.15 is: 25,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,558.39 : 46,310.89 = 18,451.15 : x
  2. Step 2: Convert to fraction form
    33,558.39/46,310.89 = 18,451.15/x
  3. Step 3: Cross multiply
    33,558.39x = 46,310.89 × 18,451.15
  4. Step 4: Simplify right side
    33,558.39x = 854,489,178.02
  5. Step 5: Solve for x
    x = 854,489,178.02/33,558.39
  6. Step 6: Final answer
    x = 25,462.76

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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.