Home / 7,450.80-11,176.24-3,010.48

Finding the Fourth Proportional to 7,450.80, 11,176.24 and 3,010.48

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Solution

The fourth proportional to 7,450.80, 11,176.24 and 3,010.48 is: 4,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.80 : 11,176.24 = 3,010.48 : x
  2. Step 2: Convert to fraction form
    7,450.80/11,176.24 = 3,010.48/x
  3. Step 3: Cross multiply
    7,450.80x = 11,176.24 × 3,010.48
  4. Step 4: Simplify right side
    7,450.80x = 33,645,847.00
  5. Step 5: Solve for x
    x = 33,645,847.00/7,450.80
  6. Step 6: Final answer
    x = 4,515.74

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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.