Home / 19,657.48-27,125.26-11,481.34

Finding the Fourth Proportional to 19,657.48, 27,125.26 and 11,481.34

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Solution

The fourth proportional to 19,657.48, 27,125.26 and 11,481.34 is: 15,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657.48 : 27,125.26 = 11,481.34 : x
  2. Step 2: Convert to fraction form
    19,657.48/27,125.26 = 11,481.34/x
  3. Step 3: Cross multiply
    19,657.48x = 27,125.26 × 11,481.34
  4. Step 4: Simplify right side
    19,657.48x = 311,434,236.13
  5. Step 5: Solve for x
    x = 311,434,236.13/19,657.48
  6. Step 6: Final answer
    x = 15,843.04

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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.