Home / 19,625.94-27,084.51-11,244.06

Finding the Fourth Proportional to 19,625.94, 27,084.51 and 11,244.06

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Solution

The fourth proportional to 19,625.94, 27,084.51 and 11,244.06 is: 15,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.94 : 27,084.51 = 11,244.06 : x
  2. Step 2: Convert to fraction form
    19,625.94/27,084.51 = 11,244.06/x
  3. Step 3: Cross multiply
    19,625.94x = 27,084.51 × 11,244.06
  4. Step 4: Simplify right side
    19,625.94x = 304,539,855.51
  5. Step 5: Solve for x
    x = 304,539,855.51/19,625.94
  6. Step 6: Final answer
    x = 15,517.21

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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.