Home / 11,269.98-16,911.18-4,610.10

Finding the Fourth Proportional to 11,269.98, 16,911.18 and 4,610.10

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Solution

The fourth proportional to 11,269.98, 16,911.18 and 4,610.10 is: 6,917.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.98 : 16,911.18 = 4,610.10 : x
  2. Step 2: Convert to fraction form
    11,269.98/16,911.18 = 4,610.10/x
  3. Step 3: Cross multiply
    11,269.98x = 16,911.18 × 4,610.10
  4. Step 4: Simplify right side
    11,269.98x = 77,962,230.92
  5. Step 5: Solve for x
    x = 77,962,230.92/11,269.98
  6. Step 6: Final answer
    x = 6,917.69

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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.