Home / 33,185.84-45,794.16-19,758.06

Finding the Fourth Proportional to 33,185.84, 45,794.16 and 19,758.06

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Solution

The fourth proportional to 33,185.84, 45,794.16 and 19,758.06 is: 27,264.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185.84 : 45,794.16 = 19,758.06 : x
  2. Step 2: Convert to fraction form
    33,185.84/45,794.16 = 19,758.06/x
  3. Step 3: Cross multiply
    33,185.84x = 45,794.16 × 19,758.06
  4. Step 4: Simplify right side
    33,185.84x = 904,803,760.93
  5. Step 5: Solve for x
    x = 904,803,760.93/33,185.84
  6. Step 6: Final answer
    x = 27,264.76

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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.