Home / 2,409.47-3,616.27-1,717.83

Finding the Fourth Proportional to 2,409.47, 3,616.27 and 1,717.83

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Solution

The fourth proportional to 2,409.47, 3,616.27 and 1,717.83 is: 2,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.47 : 3,616.27 = 1,717.83 : x
  2. Step 2: Convert to fraction form
    2,409.47/3,616.27 = 1,717.83/x
  3. Step 3: Cross multiply
    2,409.47x = 3,616.27 × 1,717.83
  4. Step 4: Simplify right side
    2,409.47x = 6,212,137.09
  5. Step 5: Solve for x
    x = 6,212,137.09/2,409.47
  6. Step 6: Final answer
    x = 2,578.22

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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.