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Finding the Fourth Proportional to 3,462.44, 5,193.48 and 1,271.00

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Solution

The fourth proportional to 3,462.44, 5,193.48 and 1,271.00 is: 1,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.44 : 5,193.48 = 1,271.00 : x
  2. Step 2: Convert to fraction form
    3,462.44/5,193.48 = 1,271.00/x
  3. Step 3: Cross multiply
    3,462.44x = 5,193.48 × 1,271.00
  4. Step 4: Simplify right side
    3,462.44x = 6,600,882.35
  5. Step 5: Solve for x
    x = 6,600,882.35/3,462.44
  6. Step 6: Final answer
    x = 1,906.43

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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.