Home / 17,161.26-25,742.79-5,473.56

Finding the Fourth Proportional to 17,161.26, 25,742.79 and 5,473.56

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Solution

The fourth proportional to 17,161.26, 25,742.79 and 5,473.56 is: 8,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,161.26 : 25,742.79 = 5,473.56 : x
  2. Step 2: Convert to fraction form
    17,161.26/25,742.79 = 5,473.56/x
  3. Step 3: Cross multiply
    17,161.26x = 25,742.79 × 5,473.56
  4. Step 4: Simplify right side
    17,161.26x = 140,904,705.63
  5. Step 5: Solve for x
    x = 140,904,705.63/17,161.26
  6. Step 6: Final answer
    x = 8,210.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.