Home / 33,149.56-45,763.32-25,578.88

Finding the Fourth Proportional to 33,149.56, 45,763.32 and 25,578.88

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Solution

The fourth proportional to 33,149.56, 45,763.32 and 25,578.88 is: 35,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,149.56 : 45,763.32 = 25,578.88 : x
  2. Step 2: Convert to fraction form
    33,149.56/45,763.32 = 25,578.88/x
  3. Step 3: Cross multiply
    33,149.56x = 45,763.32 × 25,578.88
  4. Step 4: Simplify right side
    33,149.56x = 1,170,574,470.68
  5. Step 5: Solve for x
    x = 1,170,574,470.68/33,149.56
  6. Step 6: Final answer
    x = 35,311.92

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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.