Home / 11,466.03-17,188.11-3,669.78

Finding the Fourth Proportional to 11,466.03, 17,188.11 and 3,669.78

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Solution

The fourth proportional to 11,466.03, 17,188.11 and 3,669.78 is: 5,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466.03 : 17,188.11 = 3,669.78 : x
  2. Step 2: Convert to fraction form
    11,466.03/17,188.11 = 3,669.78/x
  3. Step 3: Cross multiply
    11,466.03x = 17,188.11 × 3,669.78
  4. Step 4: Simplify right side
    11,466.03x = 63,076,582.32
  5. Step 5: Solve for x
    x = 63,076,582.32/11,466.03
  6. Step 6: Final answer
    x = 5,501.17

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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.