Home / 4,411.11-6,613.64-1,636.29

Finding the Fourth Proportional to 4,411.11, 6,613.64 and 1,636.29

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Solution

The fourth proportional to 4,411.11, 6,613.64 and 1,636.29 is: 2,453.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.11 : 6,613.64 = 1,636.29 : x
  2. Step 2: Convert to fraction form
    4,411.11/6,613.64 = 1,636.29/x
  3. Step 3: Cross multiply
    4,411.11x = 6,613.64 × 1,636.29
  4. Step 4: Simplify right side
    4,411.11x = 10,821,824.81
  5. Step 5: Solve for x
    x = 10,821,824.81/4,411.11
  6. Step 6: Final answer
    x = 2,453.31

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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.