Home / 33,051.24-49,579.16-13,330

Finding the Fourth Proportional to 33,051.24, 49,579.16 and 13,330

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Solution

The fourth proportional to 33,051.24, 49,579.16 and 13,330 is: 19,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,051.24 : 49,579.16 = 13,330 : x
  2. Step 2: Convert to fraction form
    33,051.24/49,579.16 = 13,330/x
  3. Step 3: Cross multiply
    33,051.24x = 49,579.16 × 13,330
  4. Step 4: Simplify right side
    33,051.24x = 660,890,202.80
  5. Step 5: Solve for x
    x = 660,890,202.80/33,051.24
  6. Step 6: Final answer
    x = 19,995.93

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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.