Home / 11,005.38-16,512.18-4,433.43

Finding the Fourth Proportional to 11,005.38, 16,512.18 and 4,433.43

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Solution

The fourth proportional to 11,005.38, 16,512.18 and 4,433.43 is: 6,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005.38 : 16,512.18 = 4,433.43 : x
  2. Step 2: Convert to fraction form
    11,005.38/16,512.18 = 4,433.43/x
  3. Step 3: Cross multiply
    11,005.38x = 16,512.18 × 4,433.43
  4. Step 4: Simplify right side
    11,005.38x = 73,205,594.18
  5. Step 5: Solve for x
    x = 73,205,594.18/11,005.38
  6. Step 6: Final answer
    x = 6,651.80

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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.