Home / 33,212.43-49,847.89-17,428.74

Finding the Fourth Proportional to 33,212.43, 49,847.89 and 17,428.74

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Solution

The fourth proportional to 33,212.43, 49,847.89 and 17,428.74 is: 26,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212.43 : 49,847.89 = 17,428.74 : x
  2. Step 2: Convert to fraction form
    33,212.43/49,847.89 = 17,428.74/x
  3. Step 3: Cross multiply
    33,212.43x = 49,847.89 × 17,428.74
  4. Step 4: Simplify right side
    33,212.43x = 868,785,914.36
  5. Step 5: Solve for x
    x = 868,785,914.36/33,212.43
  6. Step 6: Final answer
    x = 26,158.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.