Home / 33,276.47-45,921.67-18,169.46

Finding the Fourth Proportional to 33,276.47, 45,921.67 and 18,169.46

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Solution

The fourth proportional to 33,276.47, 45,921.67 and 18,169.46 is: 25,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.47 : 45,921.67 = 18,169.46 : x
  2. Step 2: Convert to fraction form
    33,276.47/45,921.67 = 18,169.46/x
  3. Step 3: Cross multiply
    33,276.47x = 45,921.67 × 18,169.46
  4. Step 4: Simplify right side
    33,276.47x = 834,372,101.68
  5. Step 5: Solve for x
    x = 834,372,101.68/33,276.47
  6. Step 6: Final answer
    x = 25,073.94

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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.