Home / 13,197.68-19,793.44-5,306.03

Finding the Fourth Proportional to 13,197.68, 19,793.44 and 5,306.03

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Solution

The fourth proportional to 13,197.68, 19,793.44 and 5,306.03 is: 7,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.68 : 19,793.44 = 5,306.03 : x
  2. Step 2: Convert to fraction form
    13,197.68/19,793.44 = 5,306.03/x
  3. Step 3: Cross multiply
    13,197.68x = 19,793.44 × 5,306.03
  4. Step 4: Simplify right side
    13,197.68x = 105,024,487.48
  5. Step 5: Solve for x
    x = 105,024,487.48/13,197.68
  6. Step 6: Final answer
    x = 7,957.80

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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.