Home / 33,917.13-46,805.99-18,810.09

Finding the Fourth Proportional to 33,917.13, 46,805.99 and 18,810.09

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Solution

The fourth proportional to 33,917.13, 46,805.99 and 18,810.09 is: 25,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,917.13 : 46,805.99 = 18,810.09 : x
  2. Step 2: Convert to fraction form
    33,917.13/46,805.99 = 18,810.09/x
  3. Step 3: Cross multiply
    33,917.13x = 46,805.99 × 18,810.09
  4. Step 4: Simplify right side
    33,917.13x = 880,424,790.39
  5. Step 5: Solve for x
    x = 880,424,790.39/33,917.13
  6. Step 6: Final answer
    x = 25,958.12

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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.