Home / 17,170.29-25,752.48-5,162.26

Finding the Fourth Proportional to 17,170.29, 25,752.48 and 5,162.26

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Solution

The fourth proportional to 17,170.29, 25,752.48 and 5,162.26 is: 7,742.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170.29 : 25,752.48 = 5,162.26 : x
  2. Step 2: Convert to fraction form
    17,170.29/25,752.48 = 5,162.26/x
  3. Step 3: Cross multiply
    17,170.29x = 25,752.48 × 5,162.26
  4. Step 4: Simplify right side
    17,170.29x = 132,940,997.40
  5. Step 5: Solve for x
    x = 132,940,997.40/17,170.29
  6. Step 6: Final answer
    x = 7,742.50

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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.