Home / 2,865.97-4,298.96-1,017.14

Finding the Fourth Proportional to 2,865.97, 4,298.96 and 1,017.14

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Solution

The fourth proportional to 2,865.97, 4,298.96 and 1,017.14 is: 1,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.97 : 4,298.96 = 1,017.14 : x
  2. Step 2: Convert to fraction form
    2,865.97/4,298.96 = 1,017.14/x
  3. Step 3: Cross multiply
    2,865.97x = 4,298.96 × 1,017.14
  4. Step 4: Simplify right side
    2,865.97x = 4,372,625.22
  5. Step 5: Solve for x
    x = 4,372,625.22/2,865.97
  6. Step 6: Final answer
    x = 1,525.71

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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.