Home / 17,018.85-25,528.38-5,917.77

Finding the Fourth Proportional to 17,018.85, 25,528.38 and 5,917.77

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Solution

The fourth proportional to 17,018.85, 25,528.38 and 5,917.77 is: 8,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.85 : 25,528.38 = 5,917.77 : x
  2. Step 2: Convert to fraction form
    17,018.85/25,528.38 = 5,917.77/x
  3. Step 3: Cross multiply
    17,018.85x = 25,528.38 × 5,917.77
  4. Step 4: Simplify right side
    17,018.85x = 151,071,081.31
  5. Step 5: Solve for x
    x = 151,071,081.31/17,018.85
  6. Step 6: Final answer
    x = 8,876.69

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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.