Home / 11,183.10-16,774.65-4,605.90

Finding the Fourth Proportional to 11,183.10, 16,774.65 and 4,605.90

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Solution

The fourth proportional to 11,183.10, 16,774.65 and 4,605.90 is: 6,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,183.10 : 16,774.65 = 4,605.90 : x
  2. Step 2: Convert to fraction form
    11,183.10/16,774.65 = 4,605.90/x
  3. Step 3: Cross multiply
    11,183.10x = 16,774.65 × 4,605.90
  4. Step 4: Simplify right side
    11,183.10x = 77,262,360.44
  5. Step 5: Solve for x
    x = 77,262,360.44/11,183.10
  6. Step 6: Final answer
    x = 6,908.85

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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.