Home / 2,835.94-4,256.62-1,742.44

Finding the Fourth Proportional to 2,835.94, 4,256.62 and 1,742.44

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Solution

The fourth proportional to 2,835.94, 4,256.62 and 1,742.44 is: 2,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.94 : 4,256.62 = 1,742.44 : x
  2. Step 2: Convert to fraction form
    2,835.94/4,256.62 = 1,742.44/x
  3. Step 3: Cross multiply
    2,835.94x = 4,256.62 × 1,742.44
  4. Step 4: Simplify right side
    2,835.94x = 7,416,904.95
  5. Step 5: Solve for x
    x = 7,416,904.95/2,835.94
  6. Step 6: Final answer
    x = 2,615.33

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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.