Home / 11,025.53-16,538.84-4,450.90

Finding the Fourth Proportional to 11,025.53, 16,538.84 and 4,450.90

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Solution

The fourth proportional to 11,025.53, 16,538.84 and 4,450.90 is: 6,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.53 : 16,538.84 = 4,450.90 : x
  2. Step 2: Convert to fraction form
    11,025.53/16,538.84 = 4,450.90/x
  3. Step 3: Cross multiply
    11,025.53x = 16,538.84 × 4,450.90
  4. Step 4: Simplify right side
    11,025.53x = 73,612,618.01
  5. Step 5: Solve for x
    x = 73,612,618.01/11,025.53
  6. Step 6: Final answer
    x = 6,676.56

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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.