Home / 11,191.24-16,789.02-6,266.44

Finding the Fourth Proportional to 11,191.24, 16,789.02 and 6,266.44

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Solution

The fourth proportional to 11,191.24, 16,789.02 and 6,266.44 is: 9,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191.24 : 16,789.02 = 6,266.44 : x
  2. Step 2: Convert to fraction form
    11,191.24/16,789.02 = 6,266.44/x
  3. Step 3: Cross multiply
    11,191.24x = 16,789.02 × 6,266.44
  4. Step 4: Simplify right side
    11,191.24x = 105,207,386.49
  5. Step 5: Solve for x
    x = 105,207,386.49/11,191.24
  6. Step 6: Final answer
    x = 9,400.87

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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.