Home / 17,971.37-24,793.29-11,162.20

Finding the Fourth Proportional to 17,971.37, 24,793.29 and 11,162.20

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Solution

The fourth proportional to 17,971.37, 24,793.29 and 11,162.20 is: 15,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.37 : 24,793.29 = 11,162.20 : x
  2. Step 2: Convert to fraction form
    17,971.37/24,793.29 = 11,162.20/x
  3. Step 3: Cross multiply
    17,971.37x = 24,793.29 × 11,162.20
  4. Step 4: Simplify right side
    17,971.37x = 276,747,661.64
  5. Step 5: Solve for x
    x = 276,747,661.64/17,971.37
  6. Step 6: Final answer
    x = 15,399.36

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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.