Home / 33,079.62-45,649.94-17,972.16

Finding the Fourth Proportional to 33,079.62, 45,649.94 and 17,972.16

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Solution

The fourth proportional to 33,079.62, 45,649.94 and 17,972.16 is: 24,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079.62 : 45,649.94 = 17,972.16 : x
  2. Step 2: Convert to fraction form
    33,079.62/45,649.94 = 17,972.16/x
  3. Step 3: Cross multiply
    33,079.62x = 45,649.94 × 17,972.16
  4. Step 4: Simplify right side
    33,079.62x = 820,427,935.81
  5. Step 5: Solve for x
    x = 820,427,935.81/33,079.62
  6. Step 6: Final answer
    x = 24,801.61

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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.