Home / 33,003.06-45,541.41-18,853.14

Finding the Fourth Proportional to 33,003.06, 45,541.41 and 18,853.14

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Solution

The fourth proportional to 33,003.06, 45,541.41 and 18,853.14 is: 26,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,003.06 : 45,541.41 = 18,853.14 : x
  2. Step 2: Convert to fraction form
    33,003.06/45,541.41 = 18,853.14/x
  3. Step 3: Cross multiply
    33,003.06x = 45,541.41 × 18,853.14
  4. Step 4: Simplify right side
    33,003.06x = 858,598,578.53
  5. Step 5: Solve for x
    x = 858,598,578.53/33,003.06
  6. Step 6: Final answer
    x = 26,015.73

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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.