Home / 19,709.54-27,199.26-10,757.25

Finding the Fourth Proportional to 19,709.54, 27,199.26 and 10,757.25

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Solution

The fourth proportional to 19,709.54, 27,199.26 and 10,757.25 is: 14,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709.54 : 27,199.26 = 10,757.25 : x
  2. Step 2: Convert to fraction form
    19,709.54/27,199.26 = 10,757.25/x
  3. Step 3: Cross multiply
    19,709.54x = 27,199.26 × 10,757.25
  4. Step 4: Simplify right side
    19,709.54x = 292,589,239.64
  5. Step 5: Solve for x
    x = 292,589,239.64/19,709.54
  6. Step 6: Final answer
    x = 14,845.06

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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.