Home / 8,816.80-13,233.84-7,193.12

Finding the Fourth Proportional to 8,816.80, 13,233.84 and 7,193.12

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Solution

The fourth proportional to 8,816.80, 13,233.84 and 7,193.12 is: 10,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.80 : 13,233.84 = 7,193.12 : x
  2. Step 2: Convert to fraction form
    8,816.80/13,233.84 = 7,193.12/x
  3. Step 3: Cross multiply
    8,816.80x = 13,233.84 × 7,193.12
  4. Step 4: Simplify right side
    8,816.80x = 95,192,599.18
  5. Step 5: Solve for x
    x = 95,192,599.18/8,816.80
  6. Step 6: Final answer
    x = 10,796.73

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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.