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Finding the Fourth Proportional to 4,315.95, 6,469.03 and 3,794.95

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Solution

The fourth proportional to 4,315.95, 6,469.03 and 3,794.95 is: 5,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.95 : 6,469.03 = 3,794.95 : x
  2. Step 2: Convert to fraction form
    4,315.95/6,469.03 = 3,794.95/x
  3. Step 3: Cross multiply
    4,315.95x = 6,469.03 × 3,794.95
  4. Step 4: Simplify right side
    4,315.95x = 24,549,613.05
  5. Step 5: Solve for x
    x = 24,549,613.05/4,315.95
  6. Step 6: Final answer
    x = 5,688.11

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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.