Home / 5,469.44-8,205.36-1,772.04

Finding the Fourth Proportional to 5,469.44, 8,205.36 and 1,772.04

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Solution

The fourth proportional to 5,469.44, 8,205.36 and 1,772.04 is: 2,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469.44 : 8,205.36 = 1,772.04 : x
  2. Step 2: Convert to fraction form
    5,469.44/8,205.36 = 1,772.04/x
  3. Step 3: Cross multiply
    5,469.44x = 8,205.36 × 1,772.04
  4. Step 4: Simplify right side
    5,469.44x = 14,540,226.13
  5. Step 5: Solve for x
    x = 14,540,226.13/5,469.44
  6. Step 6: Final answer
    x = 2,658.45

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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.