Home / 19,904.20-27,467.48-10,951.16

Finding the Fourth Proportional to 19,904.20, 27,467.48 and 10,951.16

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Solution

The fourth proportional to 19,904.20, 27,467.48 and 10,951.16 is: 15,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.20 : 27,467.48 = 10,951.16 : x
  2. Step 2: Convert to fraction form
    19,904.20/27,467.48 = 10,951.16/x
  3. Step 3: Cross multiply
    19,904.20x = 27,467.48 × 10,951.16
  4. Step 4: Simplify right side
    19,904.20x = 300,800,768.28
  5. Step 5: Solve for x
    x = 300,800,768.28/19,904.20
  6. Step 6: Final answer
    x = 15,112.43

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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.