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Finding the Fourth Proportional to 11,083.80, 16,625.70 and 4,846.80

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Solution

The fourth proportional to 11,083.80, 16,625.70 and 4,846.80 is: 7,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.80 : 16,625.70 = 4,846.80 : x
  2. Step 2: Convert to fraction form
    11,083.80/16,625.70 = 4,846.80/x
  3. Step 3: Cross multiply
    11,083.80x = 16,625.70 × 4,846.80
  4. Step 4: Simplify right side
    11,083.80x = 80,581,442.76
  5. Step 5: Solve for x
    x = 80,581,442.76/11,083.80
  6. Step 6: Final answer
    x = 7,270.20

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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.