Home / 13,049.44-19,581.12-6,124

Finding the Fourth Proportional to 13,049.44, 19,581.12 and 6,124

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Solution

The fourth proportional to 13,049.44, 19,581.12 and 6,124 is: 9,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049.44 : 19,581.12 = 6,124 : x
  2. Step 2: Convert to fraction form
    13,049.44/19,581.12 = 6,124/x
  3. Step 3: Cross multiply
    13,049.44x = 19,581.12 × 6,124
  4. Step 4: Simplify right side
    13,049.44x = 119,914,778.88
  5. Step 5: Solve for x
    x = 119,914,778.88/13,049.44
  6. Step 6: Final answer
    x = 9,189.27

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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.