Home / 33,181.40-45,789.54-19,033.34

Finding the Fourth Proportional to 33,181.40, 45,789.54 and 19,033.34

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Solution

The fourth proportional to 33,181.40, 45,789.54 and 19,033.34 is: 26,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,181.40 : 45,789.54 = 19,033.34 : x
  2. Step 2: Convert to fraction form
    33,181.40/45,789.54 = 19,033.34/x
  3. Step 3: Cross multiply
    33,181.40x = 45,789.54 × 19,033.34
  4. Step 4: Simplify right side
    33,181.40x = 871,527,883.26
  5. Step 5: Solve for x
    x = 871,527,883.26/33,181.40
  6. Step 6: Final answer
    x = 26,265.55

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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.