Home / 11,113.38-16,676.61-4,098.33

Finding the Fourth Proportional to 11,113.38, 16,676.61 and 4,098.33

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Solution

The fourth proportional to 11,113.38, 16,676.61 and 4,098.33 is: 6,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113.38 : 16,676.61 = 4,098.33 : x
  2. Step 2: Convert to fraction form
    11,113.38/16,676.61 = 4,098.33/x
  3. Step 3: Cross multiply
    11,113.38x = 16,676.61 × 4,098.33
  4. Step 4: Simplify right side
    11,113.38x = 68,346,251.06
  5. Step 5: Solve for x
    x = 68,346,251.06/11,113.38
  6. Step 6: Final answer
    x = 6,149.91

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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.