Home / 11,007.91-16,512.40-4,433.21

Finding the Fourth Proportional to 11,007.91, 16,512.40 and 4,433.21

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Solution

The fourth proportional to 11,007.91, 16,512.40 and 4,433.21 is: 6,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.91 : 16,512.40 = 4,433.21 : x
  2. Step 2: Convert to fraction form
    11,007.91/16,512.40 = 4,433.21/x
  3. Step 3: Cross multiply
    11,007.91x = 16,512.40 × 4,433.21
  4. Step 4: Simplify right side
    11,007.91x = 73,202,854.24
  5. Step 5: Solve for x
    x = 73,202,854.24/11,007.91
  6. Step 6: Final answer
    x = 6,650.03

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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.