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Finding the Fourth Proportional to 13,733.01, 20,599.52 and 3,871.01

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Solution

The fourth proportional to 13,733.01, 20,599.52 and 3,871.01 is: 5,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,733.01 : 20,599.52 = 3,871.01 : x
  2. Step 2: Convert to fraction form
    13,733.01/20,599.52 = 3,871.01/x
  3. Step 3: Cross multiply
    13,733.01x = 20,599.52 × 3,871.01
  4. Step 4: Simplify right side
    13,733.01x = 79,740,947.92
  5. Step 5: Solve for x
    x = 79,740,947.92/13,733.01
  6. Step 6: Final answer
    x = 5,806.52

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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.