Home / 33,251.26-49,899.47-13,533.40

Finding the Fourth Proportional to 33,251.26, 49,899.47 and 13,533.40

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Solution

The fourth proportional to 33,251.26, 49,899.47 and 13,533.40 is: 20,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251.26 : 49,899.47 = 13,533.40 : x
  2. Step 2: Convert to fraction form
    33,251.26/49,899.47 = 13,533.40/x
  3. Step 3: Cross multiply
    33,251.26x = 49,899.47 × 13,533.40
  4. Step 4: Simplify right side
    33,251.26x = 675,309,396.38
  5. Step 5: Solve for x
    x = 675,309,396.38/33,251.26
  6. Step 6: Final answer
    x = 20,309.29

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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.