Home / 11,136.83-16,704.81-3,345.44

Finding the Fourth Proportional to 11,136.83, 16,704.81 and 3,345.44

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Solution

The fourth proportional to 11,136.83, 16,704.81 and 3,345.44 is: 5,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.83 : 16,704.81 = 3,345.44 : x
  2. Step 2: Convert to fraction form
    11,136.83/16,704.81 = 3,345.44/x
  3. Step 3: Cross multiply
    11,136.83x = 16,704.81 × 3,345.44
  4. Step 4: Simplify right side
    11,136.83x = 55,884,856.04
  5. Step 5: Solve for x
    x = 55,884,856.04/11,136.83
  6. Step 6: Final answer
    x = 5,018.02

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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.