Home / 18,320.24-27,479.84-5,841

Finding the Fourth Proportional to 18,320.24, 27,479.84 and 5,841

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Solution

The fourth proportional to 18,320.24, 27,479.84 and 5,841 is: 8,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,320.24 : 27,479.84 = 5,841 : x
  2. Step 2: Convert to fraction form
    18,320.24/27,479.84 = 5,841/x
  3. Step 3: Cross multiply
    18,320.24x = 27,479.84 × 5,841
  4. Step 4: Simplify right side
    18,320.24x = 160,509,745.44
  5. Step 5: Solve for x
    x = 160,509,745.44/18,320.24
  6. Step 6: Final answer
    x = 8,761.33

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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.