Home / 2,825.10-4,232.87-1,727.16

Finding the Fourth Proportional to 2,825.10, 4,232.87 and 1,727.16

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Solution

The fourth proportional to 2,825.10, 4,232.87 and 1,727.16 is: 2,587.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825.10 : 4,232.87 = 1,727.16 : x
  2. Step 2: Convert to fraction form
    2,825.10/4,232.87 = 1,727.16/x
  3. Step 3: Cross multiply
    2,825.10x = 4,232.87 × 1,727.16
  4. Step 4: Simplify right side
    2,825.10x = 7,310,846.00
  5. Step 5: Solve for x
    x = 7,310,846.00/2,825.10
  6. Step 6: Final answer
    x = 2,587.82

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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.