Home / 11,007.08-16,512.44-3,609.55

Finding the Fourth Proportional to 11,007.08, 16,512.44 and 3,609.55

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Solution

The fourth proportional to 11,007.08, 16,512.44 and 3,609.55 is: 5,414.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.08 : 16,512.44 = 3,609.55 : x
  2. Step 2: Convert to fraction form
    11,007.08/16,512.44 = 3,609.55/x
  3. Step 3: Cross multiply
    11,007.08x = 16,512.44 × 3,609.55
  4. Step 4: Simplify right side
    11,007.08x = 59,602,477.80
  5. Step 5: Solve for x
    x = 59,602,477.80/11,007.08
  6. Step 6: Final answer
    x = 5,414.92

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1.5x scale

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.