Home / 33,297.90-45,951.62-18,190.46

Finding the Fourth Proportional to 33,297.90, 45,951.62 and 18,190.46

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Solution

The fourth proportional to 33,297.90, 45,951.62 and 18,190.46 is: 25,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,297.90 : 45,951.62 = 18,190.46 : x
  2. Step 2: Convert to fraction form
    33,297.90/45,951.62 = 18,190.46/x
  3. Step 3: Cross multiply
    33,297.90x = 45,951.62 × 18,190.46
  4. Step 4: Simplify right side
    33,297.90x = 835,881,105.55
  5. Step 5: Solve for x
    x = 835,881,105.55/33,297.90
  6. Step 6: Final answer
    x = 25,103.12

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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.