Home / 19,625.60-27,084.03-11,243.72

Finding the Fourth Proportional to 19,625.60, 27,084.03 and 11,243.72

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Solution

The fourth proportional to 19,625.60, 27,084.03 and 11,243.72 is: 15,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.60 : 27,084.03 = 11,243.72 : x
  2. Step 2: Convert to fraction form
    19,625.60/27,084.03 = 11,243.72/x
  3. Step 3: Cross multiply
    19,625.60x = 27,084.03 × 11,243.72
  4. Step 4: Simplify right side
    19,625.60x = 304,525,114.37
  5. Step 5: Solve for x
    x = 304,525,114.37/19,625.60
  6. Step 6: Final answer
    x = 15,516.73

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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.