Home / 11,080.08-16,621.92-3,683.28

Finding the Fourth Proportional to 11,080.08, 16,621.92 and 3,683.28

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Solution

The fourth proportional to 11,080.08, 16,621.92 and 3,683.28 is: 5,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.08 : 16,621.92 = 3,683.28 : x
  2. Step 2: Convert to fraction form
    11,080.08/16,621.92 = 3,683.28/x
  3. Step 3: Cross multiply
    11,080.08x = 16,621.92 × 3,683.28
  4. Step 4: Simplify right side
    11,080.08x = 61,223,185.50
  5. Step 5: Solve for x
    x = 61,223,185.50/11,080.08
  6. Step 6: Final answer
    x = 5,525.52

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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.