Home / 3,258.45-4,889.06-1,699.61

Finding the Fourth Proportional to 3,258.45, 4,889.06 and 1,699.61

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Solution

The fourth proportional to 3,258.45, 4,889.06 and 1,699.61 is: 2,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.45 : 4,889.06 = 1,699.61 : x
  2. Step 2: Convert to fraction form
    3,258.45/4,889.06 = 1,699.61/x
  3. Step 3: Cross multiply
    3,258.45x = 4,889.06 × 1,699.61
  4. Step 4: Simplify right side
    3,258.45x = 8,309,462.32
  5. Step 5: Solve for x
    x = 8,309,462.32/3,258.45
  6. Step 6: Final answer
    x = 2,550.13

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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.