Home / 33,380.07-46,064.49-18,476.07

Finding the Fourth Proportional to 33,380.07, 46,064.49 and 18,476.07

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Solution

The fourth proportional to 33,380.07, 46,064.49 and 18,476.07 is: 25,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,380.07 : 46,064.49 = 18,476.07 : x
  2. Step 2: Convert to fraction form
    33,380.07/46,064.49 = 18,476.07/x
  3. Step 3: Cross multiply
    33,380.07x = 46,064.49 × 18,476.07
  4. Step 4: Simplify right side
    33,380.07x = 851,090,741.75
  5. Step 5: Solve for x
    x = 851,090,741.75/33,380.07
  6. Step 6: Final answer
    x = 25,496.97

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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.