Home / 2,252.51-3,376.37-1,328.50

Finding the Fourth Proportional to 2,252.51, 3,376.37 and 1,328.50

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Solution

The fourth proportional to 2,252.51, 3,376.37 and 1,328.50 is: 1,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.51 : 3,376.37 = 1,328.50 : x
  2. Step 2: Convert to fraction form
    2,252.51/3,376.37 = 1,328.50/x
  3. Step 3: Cross multiply
    2,252.51x = 3,376.37 × 1,328.50
  4. Step 4: Simplify right side
    2,252.51x = 4,485,513.22
  5. Step 5: Solve for x
    x = 4,485,513.22/2,252.51
  6. Step 6: Final answer
    x = 1,991.34

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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.