Home / 11,025.03-16,538.09-4,450.40

Finding the Fourth Proportional to 11,025.03, 16,538.09 and 4,450.40

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Solution

The fourth proportional to 11,025.03, 16,538.09 and 4,450.40 is: 6,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.03 : 16,538.09 = 4,450.40 : x
  2. Step 2: Convert to fraction form
    11,025.03/16,538.09 = 4,450.40/x
  3. Step 3: Cross multiply
    11,025.03x = 16,538.09 × 4,450.40
  4. Step 4: Simplify right side
    11,025.03x = 73,601,010.79
  5. Step 5: Solve for x
    x = 73,601,010.79/11,025.03
  6. Step 6: Final answer
    x = 6,675.81

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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.