Home / 33,181.74-45,790.38-19,034.28

Finding the Fourth Proportional to 33,181.74, 45,790.38 and 19,034.28

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Solution

The fourth proportional to 33,181.74, 45,790.38 and 19,034.28 is: 26,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,181.74 : 45,790.38 = 19,034.28 : x
  2. Step 2: Convert to fraction form
    33,181.74/45,790.38 = 19,034.28/x
  3. Step 3: Cross multiply
    33,181.74x = 45,790.38 × 19,034.28
  4. Step 4: Simplify right side
    33,181.74x = 871,586,914.23
  5. Step 5: Solve for x
    x = 871,586,914.23/33,181.74
  6. Step 6: Final answer
    x = 26,267.06

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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.