Home / 13,099.41-19,674.23-11,229.53

Finding the Fourth Proportional to 13,099.41, 19,674.23 and 11,229.53

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Solution

The fourth proportional to 13,099.41, 19,674.23 and 11,229.53 is: 16,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.41 : 19,674.23 = 11,229.53 : x
  2. Step 2: Convert to fraction form
    13,099.41/19,674.23 = 11,229.53/x
  3. Step 3: Cross multiply
    13,099.41x = 19,674.23 × 11,229.53
  4. Step 4: Simplify right side
    13,099.41x = 220,932,201.49
  5. Step 5: Solve for x
    x = 220,932,201.49/13,099.41
  6. Step 6: Final answer
    x = 16,865.81

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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.