Home / 33,079.66-45,649.74-17,972.22

Finding the Fourth Proportional to 33,079.66, 45,649.74 and 17,972.22

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Solution

The fourth proportional to 33,079.66, 45,649.74 and 17,972.22 is: 24,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079.66 : 45,649.74 = 17,972.22 : x
  2. Step 2: Convert to fraction form
    33,079.66/45,649.74 = 17,972.22/x
  3. Step 3: Cross multiply
    33,079.66x = 45,649.74 × 17,972.22
  4. Step 4: Simplify right side
    33,079.66x = 820,427,170.22
  5. Step 5: Solve for x
    x = 820,427,170.22/33,079.66
  6. Step 6: Final answer
    x = 24,801.56

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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.