Home / 13,197.84-19,797.36-7,350.04

Finding the Fourth Proportional to 13,197.84, 19,797.36 and 7,350.04

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Solution

The fourth proportional to 13,197.84, 19,797.36 and 7,350.04 is: 11,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.84 : 19,797.36 = 7,350.04 : x
  2. Step 2: Convert to fraction form
    13,197.84/19,797.36 = 7,350.04/x
  3. Step 3: Cross multiply
    13,197.84x = 19,797.36 × 7,350.04
  4. Step 4: Simplify right side
    13,197.84x = 145,511,387.89
  5. Step 5: Solve for x
    x = 145,511,387.89/13,197.84
  6. Step 6: Final answer
    x = 11,025.39

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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.