Home / 6,359.44-9,539.58-2,199.85

Finding the Fourth Proportional to 6,359.44, 9,539.58 and 2,199.85

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Solution

The fourth proportional to 6,359.44, 9,539.58 and 2,199.85 is: 3,299.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359.44 : 9,539.58 = 2,199.85 : x
  2. Step 2: Convert to fraction form
    6,359.44/9,539.58 = 2,199.85/x
  3. Step 3: Cross multiply
    6,359.44x = 9,539.58 × 2,199.85
  4. Step 4: Simplify right side
    6,359.44x = 20,985,586.37
  5. Step 5: Solve for x
    x = 20,985,586.37/6,359.44
  6. Step 6: Final answer
    x = 3,299.91

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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.