Home / 33,414.70-46,114.22-18,307.39

Finding the Fourth Proportional to 33,414.70, 46,114.22 and 18,307.39

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Solution

The fourth proportional to 33,414.70, 46,114.22 and 18,307.39 is: 25,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414.70 : 46,114.22 = 18,307.39 : x
  2. Step 2: Convert to fraction form
    33,414.70/46,114.22 = 18,307.39/x
  3. Step 3: Cross multiply
    33,414.70x = 46,114.22 × 18,307.39
  4. Step 4: Simplify right side
    33,414.70x = 844,231,010.09
  5. Step 5: Solve for x
    x = 844,231,010.09/33,414.70
  6. Step 6: Final answer
    x = 25,265.26

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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.