Home / 33,483.12-46,204.94-18,375.54

Finding the Fourth Proportional to 33,483.12, 46,204.94 and 18,375.54

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Solution

The fourth proportional to 33,483.12, 46,204.94 and 18,375.54 is: 25,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,483.12 : 46,204.94 = 18,375.54 : x
  2. Step 2: Convert to fraction form
    33,483.12/46,204.94 = 18,375.54/x
  3. Step 3: Cross multiply
    33,483.12x = 46,204.94 × 18,375.54
  4. Step 4: Simplify right side
    33,483.12x = 849,040,723.17
  5. Step 5: Solve for x
    x = 849,040,723.17/33,483.12
  6. Step 6: Final answer
    x = 25,357.28

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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.