Home / 11,082.64-16,629.36-4,513.36

Finding the Fourth Proportional to 11,082.64, 16,629.36 and 4,513.36

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Solution

The fourth proportional to 11,082.64, 16,629.36 and 4,513.36 is: 6,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.64 : 16,629.36 = 4,513.36 : x
  2. Step 2: Convert to fraction form
    11,082.64/16,629.36 = 4,513.36/x
  3. Step 3: Cross multiply
    11,082.64x = 16,629.36 × 4,513.36
  4. Step 4: Simplify right side
    11,082.64x = 75,054,288.25
  5. Step 5: Solve for x
    x = 75,054,288.25/11,082.64
  6. Step 6: Final answer
    x = 6,772.24

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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.