Home / 33,251.40-45,886.26-19,103.88

Finding the Fourth Proportional to 33,251.40, 45,886.26 and 19,103.88

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Solution

The fourth proportional to 33,251.40, 45,886.26 and 19,103.88 is: 26,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251.40 : 45,886.26 = 19,103.88 : x
  2. Step 2: Convert to fraction form
    33,251.40/45,886.26 = 19,103.88/x
  3. Step 3: Cross multiply
    33,251.40x = 45,886.26 × 19,103.88
  4. Step 4: Simplify right side
    33,251.40x = 876,605,604.69
  5. Step 5: Solve for x
    x = 876,605,604.69/33,251.40
  6. Step 6: Final answer
    x = 26,362.97

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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.