Home / 2,732.09-4,099.77-1,088.37

Finding the Fourth Proportional to 2,732.09, 4,099.77 and 1,088.37

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Solution

The fourth proportional to 2,732.09, 4,099.77 and 1,088.37 is: 1,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.09 : 4,099.77 = 1,088.37 : x
  2. Step 2: Convert to fraction form
    2,732.09/4,099.77 = 1,088.37/x
  3. Step 3: Cross multiply
    2,732.09x = 4,099.77 × 1,088.37
  4. Step 4: Simplify right side
    2,732.09x = 4,462,066.67
  5. Step 5: Solve for x
    x = 4,462,066.67/2,732.09
  6. Step 6: Final answer
    x = 1,633.21

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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.