Home / 33,212.93-45,832.70-18,105.35

Finding the Fourth Proportional to 33,212.93, 45,832.70 and 18,105.35

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Solution

The fourth proportional to 33,212.93, 45,832.70 and 18,105.35 is: 24,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212.93 : 45,832.70 = 18,105.35 : x
  2. Step 2: Convert to fraction form
    33,212.93/45,832.70 = 18,105.35/x
  3. Step 3: Cross multiply
    33,212.93x = 45,832.70 × 18,105.35
  4. Step 4: Simplify right side
    33,212.93x = 829,816,891.04
  5. Step 5: Solve for x
    x = 829,816,891.04/33,212.93
  6. Step 6: Final answer
    x = 24,984.76

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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.