Home / 33,027.84-45,578.30-19,610.13

Finding the Fourth Proportional to 33,027.84, 45,578.30 and 19,610.13

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Solution

The fourth proportional to 33,027.84, 45,578.30 and 19,610.13 is: 27,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,027.84 : 45,578.30 = 19,610.13 : x
  2. Step 2: Convert to fraction form
    33,027.84/45,578.30 = 19,610.13/x
  3. Step 3: Cross multiply
    33,027.84x = 45,578.30 × 19,610.13
  4. Step 4: Simplify right side
    33,027.84x = 893,796,209.31
  5. Step 5: Solve for x
    x = 893,796,209.31/33,027.84
  6. Step 6: Final answer
    x = 27,061.90

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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.