Home / 13,453.83-20,183.76-4,094.01

Finding the Fourth Proportional to 13,453.83, 20,183.76 and 4,094.01

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Solution

The fourth proportional to 13,453.83, 20,183.76 and 4,094.01 is: 6,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453.83 : 20,183.76 = 4,094.01 : x
  2. Step 2: Convert to fraction form
    13,453.83/20,183.76 = 4,094.01/x
  3. Step 3: Cross multiply
    13,453.83x = 20,183.76 × 4,094.01
  4. Step 4: Simplify right side
    13,453.83x = 82,632,515.28
  5. Step 5: Solve for x
    x = 82,632,515.28/13,453.83
  6. Step 6: Final answer
    x = 6,141.93

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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.