Home / 35,571.35-49,084.79-19,653.64

Finding the Fourth Proportional to 35,571.35, 49,084.79 and 19,653.64

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Solution

The fourth proportional to 35,571.35, 49,084.79 and 19,653.64 is: 27,119.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,571.35 : 49,084.79 = 19,653.64 : x
  2. Step 2: Convert to fraction form
    35,571.35/49,084.79 = 19,653.64/x
  3. Step 3: Cross multiply
    35,571.35x = 49,084.79 × 19,653.64
  4. Step 4: Simplify right side
    35,571.35x = 964,694,571.16
  5. Step 5: Solve for x
    x = 964,694,571.16/35,571.35
  6. Step 6: Final answer
    x = 27,119.99

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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.