Home / 33,603.48-50,336.08-19,719

Finding the Fourth Proportional to 33,603.48, 50,336.08 and 19,719

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Solution

The fourth proportional to 33,603.48, 50,336.08 and 19,719 is: 29,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,603.48 : 50,336.08 = 19,719 : x
  2. Step 2: Convert to fraction form
    33,603.48/50,336.08 = 19,719/x
  3. Step 3: Cross multiply
    33,603.48x = 50,336.08 × 19,719
  4. Step 4: Simplify right side
    33,603.48x = 992,577,161.52
  5. Step 5: Solve for x
    x = 992,577,161.52/33,603.48
  6. Step 6: Final answer
    x = 29,537.93

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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.