Home / 5,469.66-8,197.65-2,345.99

Finding the Fourth Proportional to 5,469.66, 8,197.65 and 2,345.99

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Solution

The fourth proportional to 5,469.66, 8,197.65 and 2,345.99 is: 3,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469.66 : 8,197.65 = 2,345.99 : x
  2. Step 2: Convert to fraction form
    5,469.66/8,197.65 = 2,345.99/x
  3. Step 3: Cross multiply
    5,469.66x = 8,197.65 × 2,345.99
  4. Step 4: Simplify right side
    5,469.66x = 19,231,563.94
  5. Step 5: Solve for x
    x = 19,231,563.94/5,469.66
  6. Step 6: Final answer
    x = 3,516.04

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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.