Home / 33,238.91-49,830.40-15,460.53

Finding the Fourth Proportional to 33,238.91, 49,830.40 and 15,460.53

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Solution

The fourth proportional to 33,238.91, 49,830.40 and 15,460.53 is: 23,177.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,238.91 : 49,830.40 = 15,460.53 : x
  2. Step 2: Convert to fraction form
    33,238.91/49,830.40 = 15,460.53/x
  3. Step 3: Cross multiply
    33,238.91x = 49,830.40 × 15,460.53
  4. Step 4: Simplify right side
    33,238.91x = 770,404,316.81
  5. Step 5: Solve for x
    x = 770,404,316.81/33,238.91
  6. Step 6: Final answer
    x = 23,177.79

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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.