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Finding the Fourth Proportional to 13,322, 19,983 and 3,594

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Solution

The fourth proportional to 13,322, 19,983 and 3,594 is: 5,391

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322 : 19,983 = 3,594 : x
  2. Step 2: Convert to fraction form
    13,322/19,983 = 3,594/x
  3. Step 3: Cross multiply
    13,322x = 19,983 × 3,594
  4. Step 4: Simplify right side
    13,322x = 71,818,902
  5. Step 5: Solve for x
    x = 71,818,902/13,322
  6. Step 6: Final answer
    x = 5,391

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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.