Home / 33,564.21-46,319.61-18,456.09

Finding the Fourth Proportional to 33,564.21, 46,319.61 and 18,456.09

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Solution

The fourth proportional to 33,564.21, 46,319.61 and 18,456.09 is: 25,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,564.21 : 46,319.61 = 18,456.09 : x
  2. Step 2: Convert to fraction form
    33,564.21/46,319.61 = 18,456.09/x
  3. Step 3: Cross multiply
    33,564.21x = 46,319.61 × 18,456.09
  4. Step 4: Simplify right side
    33,564.21x = 854,878,890.92
  5. Step 5: Solve for x
    x = 854,878,890.92/33,564.21
  6. Step 6: Final answer
    x = 25,469.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.