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Finding the Fourth Proportional to 3,797.01, 5,239.89 and 2,472.98

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Solution

The fourth proportional to 3,797.01, 5,239.89 and 2,472.98 is: 3,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.01 : 5,239.89 = 2,472.98 : x
  2. Step 2: Convert to fraction form
    3,797.01/5,239.89 = 2,472.98/x
  3. Step 3: Cross multiply
    3,797.01x = 5,239.89 × 2,472.98
  4. Step 4: Simplify right side
    3,797.01x = 12,958,116.97
  5. Step 5: Solve for x
    x = 12,958,116.97/3,797.01
  6. Step 6: Final answer
    x = 3,412.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.