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Finding the Fourth Proportional to 3,771.91, 5,652.69 and 2,846.71

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Solution

The fourth proportional to 3,771.91, 5,652.69 and 2,846.71 is: 4,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771.91 : 5,652.69 = 2,846.71 : x
  2. Step 2: Convert to fraction form
    3,771.91/5,652.69 = 2,846.71/x
  3. Step 3: Cross multiply
    3,771.91x = 5,652.69 × 2,846.71
  4. Step 4: Simplify right side
    3,771.91x = 16,091,569.15
  5. Step 5: Solve for x
    x = 16,091,569.15/3,771.91
  6. Step 6: Final answer
    x = 4,266.16

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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.