Home / 17,471.82-26,208.54-4,993.64

Finding the Fourth Proportional to 17,471.82, 26,208.54 and 4,993.64

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Solution

The fourth proportional to 17,471.82, 26,208.54 and 4,993.64 is: 7,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.82 : 26,208.54 = 4,993.64 : x
  2. Step 2: Convert to fraction form
    17,471.82/26,208.54 = 4,993.64/x
  3. Step 3: Cross multiply
    17,471.82x = 26,208.54 × 4,993.64
  4. Step 4: Simplify right side
    17,471.82x = 130,876,013.69
  5. Step 5: Solve for x
    x = 130,876,013.69/17,471.82
  6. Step 6: Final answer
    x = 7,490.69

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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.