Home / 33,858.88-46,727.01-18,753.19

Finding the Fourth Proportional to 33,858.88, 46,727.01 and 18,753.19

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Solution

The fourth proportional to 33,858.88, 46,727.01 and 18,753.19 is: 25,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,858.88 : 46,727.01 = 18,753.19 : x
  2. Step 2: Convert to fraction form
    33,858.88/46,727.01 = 18,753.19/x
  3. Step 3: Cross multiply
    33,858.88x = 46,727.01 × 18,753.19
  4. Step 4: Simplify right side
    33,858.88x = 876,280,379.84
  5. Step 5: Solve for x
    x = 876,280,379.84/33,858.88
  6. Step 6: Final answer
    x = 25,880.37

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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.