Home / 33,274.43-45,902.15-19,836.22

Finding the Fourth Proportional to 33,274.43, 45,902.15 and 19,836.22

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Solution

The fourth proportional to 33,274.43, 45,902.15 and 19,836.22 is: 27,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,274.43 : 45,902.15 = 19,836.22 : x
  2. Step 2: Convert to fraction form
    33,274.43/45,902.15 = 19,836.22/x
  3. Step 3: Cross multiply
    33,274.43x = 45,902.15 × 19,836.22
  4. Step 4: Simplify right side
    33,274.43x = 910,525,006.32
  5. Step 5: Solve for x
    x = 910,525,006.32/33,274.43
  6. Step 6: Final answer
    x = 27,364.10

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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.