Home / 5,771.94-8,659.53-2,311.62

Finding the Fourth Proportional to 5,771.94, 8,659.53 and 2,311.62

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Solution

The fourth proportional to 5,771.94, 8,659.53 and 2,311.62 is: 3,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.94 : 8,659.53 = 2,311.62 : x
  2. Step 2: Convert to fraction form
    5,771.94/8,659.53 = 2,311.62/x
  3. Step 3: Cross multiply
    5,771.94x = 8,659.53 × 2,311.62
  4. Step 4: Simplify right side
    5,771.94x = 20,017,542.74
  5. Step 5: Solve for x
    x = 20,017,542.74/5,771.94
  6. Step 6: Final answer
    x = 3,468.08

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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.