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Finding the Fourth Proportional to 11,218, 16,827 and 3,010

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Solution

The fourth proportional to 11,218, 16,827 and 3,010 is: 4,515

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218 : 16,827 = 3,010 : x
  2. Step 2: Convert to fraction form
    11,218/16,827 = 3,010/x
  3. Step 3: Cross multiply
    11,218x = 16,827 × 3,010
  4. Step 4: Simplify right side
    11,218x = 50,649,270
  5. Step 5: Solve for x
    x = 50,649,270/11,218
  6. Step 6: Final answer
    x = 4,515

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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.