Home / 2,563.06-3,539.09-2,091.02

Finding the Fourth Proportional to 2,563.06, 3,539.09 and 2,091.02

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Solution

The fourth proportional to 2,563.06, 3,539.09 and 2,091.02 is: 2,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.06 : 3,539.09 = 2,091.02 : x
  2. Step 2: Convert to fraction form
    2,563.06/3,539.09 = 2,091.02/x
  3. Step 3: Cross multiply
    2,563.06x = 3,539.09 × 2,091.02
  4. Step 4: Simplify right side
    2,563.06x = 7,400,307.97
  5. Step 5: Solve for x
    x = 7,400,307.97/2,563.06
  6. Step 6: Final answer
    x = 2,887.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.