Home / 7,198.20-9,933.18-4,839.96

Finding the Fourth Proportional to 7,198.20, 9,933.18 and 4,839.96

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Solution

The fourth proportional to 7,198.20, 9,933.18 and 4,839.96 is: 6,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198.20 : 9,933.18 = 4,839.96 : x
  2. Step 2: Convert to fraction form
    7,198.20/9,933.18 = 4,839.96/x
  3. Step 3: Cross multiply
    7,198.20x = 9,933.18 × 4,839.96
  4. Step 4: Simplify right side
    7,198.20x = 48,076,193.87
  5. Step 5: Solve for x
    x = 48,076,193.87/7,198.20
  6. Step 6: Final answer
    x = 6,678.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.