Home / 33,091.24-45,645.06-19,652.92

Finding the Fourth Proportional to 33,091.24, 45,645.06 and 19,652.92

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Solution

The fourth proportional to 33,091.24, 45,645.06 and 19,652.92 is: 27,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,091.24 : 45,645.06 = 19,652.92 : x
  2. Step 2: Convert to fraction form
    33,091.24/45,645.06 = 19,652.92/x
  3. Step 3: Cross multiply
    33,091.24x = 45,645.06 × 19,652.92
  4. Step 4: Simplify right side
    33,091.24x = 897,058,712.58
  5. Step 5: Solve for x
    x = 897,058,712.58/33,091.24
  6. Step 6: Final answer
    x = 27,108.65

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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.