Home / 11,012.44-16,511.64-4,683.92

Finding the Fourth Proportional to 11,012.44, 16,511.64 and 4,683.92

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Solution

The fourth proportional to 11,012.44, 16,511.64 and 4,683.92 is: 7,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.44 : 16,511.64 = 4,683.92 : x
  2. Step 2: Convert to fraction form
    11,012.44/16,511.64 = 4,683.92/x
  3. Step 3: Cross multiply
    11,012.44x = 16,511.64 × 4,683.92
  4. Step 4: Simplify right side
    11,012.44x = 77,339,200.83
  5. Step 5: Solve for x
    x = 77,339,200.83/11,012.44
  6. Step 6: Final answer
    x = 7,022.89

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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.