Home / 33,034.47-45,625.44-21,754.41

Finding the Fourth Proportional to 33,034.47, 45,625.44 and 21,754.41

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Solution

The fourth proportional to 33,034.47, 45,625.44 and 21,754.41 is: 30,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,034.47 : 45,625.44 = 21,754.41 : x
  2. Step 2: Convert to fraction form
    33,034.47/45,625.44 = 21,754.41/x
  3. Step 3: Cross multiply
    33,034.47x = 45,625.44 × 21,754.41
  4. Step 4: Simplify right side
    33,034.47x = 992,554,438.67
  5. Step 5: Solve for x
    x = 992,554,438.67/33,034.47
  6. Step 6: Final answer
    x = 30,046.03

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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.