Home / 33,010.56-45,524.16-30,625.92

Finding the Fourth Proportional to 33,010.56, 45,524.16 and 30,625.92

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Solution

The fourth proportional to 33,010.56, 45,524.16 and 30,625.92 is: 42,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.56 : 45,524.16 = 30,625.92 : x
  2. Step 2: Convert to fraction form
    33,010.56/45,524.16 = 30,625.92/x
  3. Step 3: Cross multiply
    33,010.56x = 45,524.16 × 30,625.92
  4. Step 4: Simplify right side
    33,010.56x = 1,394,219,282.23
  5. Step 5: Solve for x
    x = 1,394,219,282.23/33,010.56
  6. Step 6: Final answer
    x = 42,235.55

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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.