Home / 13,183.53-19,773.23-4,299.18

Finding the Fourth Proportional to 13,183.53, 19,773.23 and 4,299.18

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Solution

The fourth proportional to 13,183.53, 19,773.23 and 4,299.18 is: 6,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183.53 : 19,773.23 = 4,299.18 : x
  2. Step 2: Convert to fraction form
    13,183.53/19,773.23 = 4,299.18/x
  3. Step 3: Cross multiply
    13,183.53x = 19,773.23 × 4,299.18
  4. Step 4: Simplify right side
    13,183.53x = 85,008,653.46
  5. Step 5: Solve for x
    x = 85,008,653.46/13,183.53
  6. Step 6: Final answer
    x = 6,448.09

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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.