Home / 17,508.09-26,257.37-5,819.79

Finding the Fourth Proportional to 17,508.09, 26,257.37 and 5,819.79

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Solution

The fourth proportional to 17,508.09, 26,257.37 and 5,819.79 is: 8,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.09 : 26,257.37 = 5,819.79 : x
  2. Step 2: Convert to fraction form
    17,508.09/26,257.37 = 5,819.79/x
  3. Step 3: Cross multiply
    17,508.09x = 26,257.37 × 5,819.79
  4. Step 4: Simplify right side
    17,508.09x = 152,812,350.25
  5. Step 5: Solve for x
    x = 152,812,350.25/17,508.09
  6. Step 6: Final answer
    x = 8,728.10

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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.