Home / 11,621.27-16,037.46-6,316.09

Finding the Fourth Proportional to 11,621.27, 16,037.46 and 6,316.09

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Solution

The fourth proportional to 11,621.27, 16,037.46 and 6,316.09 is: 8,716.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,621.27 : 16,037.46 = 6,316.09 : x
  2. Step 2: Convert to fraction form
    11,621.27/16,037.46 = 6,316.09/x
  3. Step 3: Cross multiply
    11,621.27x = 16,037.46 × 6,316.09
  4. Step 4: Simplify right side
    11,621.27x = 101,294,040.73
  5. Step 5: Solve for x
    x = 101,294,040.73/11,621.27
  6. Step 6: Final answer
    x = 8,716.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.