Home / 5,391.10-8,089.44-2,794.06

Finding the Fourth Proportional to 5,391.10, 8,089.44 and 2,794.06

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Solution

The fourth proportional to 5,391.10, 8,089.44 and 2,794.06 is: 4,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.10 : 8,089.44 = 2,794.06 : x
  2. Step 2: Convert to fraction form
    5,391.10/8,089.44 = 2,794.06/x
  3. Step 3: Cross multiply
    5,391.10x = 8,089.44 × 2,794.06
  4. Step 4: Simplify right side
    5,391.10x = 22,602,380.73
  5. Step 5: Solve for x
    x = 22,602,380.73/5,391.10
  6. Step 6: Final answer
    x = 4,192.54

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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.