Home / 33,387.38-46,074.52-18,483.38

Finding the Fourth Proportional to 33,387.38, 46,074.52 and 18,483.38

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Solution

The fourth proportional to 33,387.38, 46,074.52 and 18,483.38 is: 25,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,387.38 : 46,074.52 = 18,483.38 : x
  2. Step 2: Convert to fraction form
    33,387.38/46,074.52 = 18,483.38/x
  3. Step 3: Cross multiply
    33,387.38x = 46,074.52 × 18,483.38
  4. Step 4: Simplify right side
    33,387.38x = 851,612,861.48
  5. Step 5: Solve for x
    x = 851,612,861.48/33,387.38
  6. Step 6: Final answer
    x = 25,507.03

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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.