Home / 11,202.30-16,811.55-6,266.70

Finding the Fourth Proportional to 11,202.30, 16,811.55 and 6,266.70

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Solution

The fourth proportional to 11,202.30, 16,811.55 and 6,266.70 is: 9,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.30 : 16,811.55 = 6,266.70 : x
  2. Step 2: Convert to fraction form
    11,202.30/16,811.55 = 6,266.70/x
  3. Step 3: Cross multiply
    11,202.30x = 16,811.55 × 6,266.70
  4. Step 4: Simplify right side
    11,202.30x = 105,352,940.39
  5. Step 5: Solve for x
    x = 105,352,940.39/11,202.30
  6. Step 6: Final answer
    x = 9,404.58

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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.