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Finding the Fourth Proportional to 5,803.91, 8,706.97 and 2,472.09

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Solution

The fourth proportional to 5,803.91, 8,706.97 and 2,472.09 is: 3,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.91 : 8,706.97 = 2,472.09 : x
  2. Step 2: Convert to fraction form
    5,803.91/8,706.97 = 2,472.09/x
  3. Step 3: Cross multiply
    5,803.91x = 8,706.97 × 2,472.09
  4. Step 4: Simplify right side
    5,803.91x = 21,524,383.91
  5. Step 5: Solve for x
    x = 21,524,383.91/5,803.91
  6. Step 6: Final answer
    x = 3,708.60

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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.