Home / 11,087.49-16,631.48-2,767.41

Finding the Fourth Proportional to 11,087.49, 16,631.48 and 2,767.41

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Solution

The fourth proportional to 11,087.49, 16,631.48 and 2,767.41 is: 4,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.49 : 16,631.48 = 2,767.41 : x
  2. Step 2: Convert to fraction form
    11,087.49/16,631.48 = 2,767.41/x
  3. Step 3: Cross multiply
    11,087.49x = 16,631.48 × 2,767.41
  4. Step 4: Simplify right side
    11,087.49x = 46,026,110.23
  5. Step 5: Solve for x
    x = 46,026,110.23/11,087.49
  6. Step 6: Final answer
    x = 4,151.17

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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.