Home / 33,186.84-45,795.54-19,759.06

Finding the Fourth Proportional to 33,186.84, 45,795.54 and 19,759.06

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Solution

The fourth proportional to 33,186.84, 45,795.54 and 19,759.06 is: 27,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,186.84 : 45,795.54 = 19,759.06 : x
  2. Step 2: Convert to fraction form
    33,186.84/45,795.54 = 19,759.06/x
  3. Step 3: Cross multiply
    33,186.84x = 45,795.54 × 19,759.06
  4. Step 4: Simplify right side
    33,186.84x = 904,876,822.59
  5. Step 5: Solve for x
    x = 904,876,822.59/33,186.84
  6. Step 6: Final answer
    x = 27,266.13

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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.