Home / 17,488.29-26,238.92-8,133.33

Finding the Fourth Proportional to 17,488.29, 26,238.92 and 8,133.33

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Solution

The fourth proportional to 17,488.29, 26,238.92 and 8,133.33 is: 12,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.29 : 26,238.92 = 8,133.33 : x
  2. Step 2: Convert to fraction form
    17,488.29/26,238.92 = 8,133.33/x
  3. Step 3: Cross multiply
    17,488.29x = 26,238.92 × 8,133.33
  4. Step 4: Simplify right side
    17,488.29x = 213,409,754.54
  5. Step 5: Solve for x
    x = 213,409,754.54/17,488.29
  6. Step 6: Final answer
    x = 12,203.01

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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.