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Finding the Fourth Proportional to 3,953.61, 5,933.66 and 2,006.37

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Solution

The fourth proportional to 3,953.61, 5,933.66 and 2,006.37 is: 3,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.61 : 5,933.66 = 2,006.37 : x
  2. Step 2: Convert to fraction form
    3,953.61/5,933.66 = 2,006.37/x
  3. Step 3: Cross multiply
    3,953.61x = 5,933.66 × 2,006.37
  4. Step 4: Simplify right side
    3,953.61x = 11,905,107.38
  5. Step 5: Solve for x
    x = 11,905,107.38/3,953.61
  6. Step 6: Final answer
    x = 3,011.20

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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.