Home / 33,795.62-46,619.25-19,646.90

Finding the Fourth Proportional to 33,795.62, 46,619.25 and 19,646.90

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Solution

The fourth proportional to 33,795.62, 46,619.25 and 19,646.90 is: 27,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795.62 : 46,619.25 = 19,646.90 : x
  2. Step 2: Convert to fraction form
    33,795.62/46,619.25 = 19,646.90/x
  3. Step 3: Cross multiply
    33,795.62x = 46,619.25 × 19,646.90
  4. Step 4: Simplify right side
    33,795.62x = 915,923,742.83
  5. Step 5: Solve for x
    x = 915,923,742.83/33,795.62
  6. Step 6: Final answer
    x = 27,101.85

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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.