Home / 17,238.51-25,859.26-4,758.54

Finding the Fourth Proportional to 17,238.51, 25,859.26 and 4,758.54

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Solution

The fourth proportional to 17,238.51, 25,859.26 and 4,758.54 is: 7,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.51 : 25,859.26 = 4,758.54 : x
  2. Step 2: Convert to fraction form
    17,238.51/25,859.26 = 4,758.54/x
  3. Step 3: Cross multiply
    17,238.51x = 25,859.26 × 4,758.54
  4. Step 4: Simplify right side
    17,238.51x = 123,052,323.08
  5. Step 5: Solve for x
    x = 123,052,323.08/17,238.51
  6. Step 6: Final answer
    x = 7,138.22

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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.