Home / 33,919.66-46,811.94-18,817.19

Finding the Fourth Proportional to 33,919.66, 46,811.94 and 18,817.19

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Solution

The fourth proportional to 33,919.66, 46,811.94 and 18,817.19 is: 25,969.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.66 : 46,811.94 = 18,817.19 : x
  2. Step 2: Convert to fraction form
    33,919.66/46,811.94 = 18,817.19/x
  3. Step 3: Cross multiply
    33,919.66x = 46,811.94 × 18,817.19
  4. Step 4: Simplify right side
    33,919.66x = 880,869,169.25
  5. Step 5: Solve for x
    x = 880,869,169.25/33,919.66
  6. Step 6: Final answer
    x = 25,969.28

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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.