Home / 33,133.08-45,723.33-18,795.54

Finding the Fourth Proportional to 33,133.08, 45,723.33 and 18,795.54

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Solution

The fourth proportional to 33,133.08, 45,723.33 and 18,795.54 is: 25,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133.08 : 45,723.33 = 18,795.54 : x
  2. Step 2: Convert to fraction form
    33,133.08/45,723.33 = 18,795.54/x
  3. Step 3: Cross multiply
    33,133.08x = 45,723.33 × 18,795.54
  4. Step 4: Simplify right side
    33,133.08x = 859,394,677.95
  5. Step 5: Solve for x
    x = 859,394,677.95/33,133.08
  6. Step 6: Final answer
    x = 25,937.66

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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.