Home / 2,536.83-3,799.85-1,440.63

Finding the Fourth Proportional to 2,536.83, 3,799.85 and 1,440.63

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Solution

The fourth proportional to 2,536.83, 3,799.85 and 1,440.63 is: 2,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536.83 : 3,799.85 = 1,440.63 : x
  2. Step 2: Convert to fraction form
    2,536.83/3,799.85 = 1,440.63/x
  3. Step 3: Cross multiply
    2,536.83x = 3,799.85 × 1,440.63
  4. Step 4: Simplify right side
    2,536.83x = 5,474,170.70
  5. Step 5: Solve for x
    x = 5,474,170.70/2,536.83
  6. Step 6: Final answer
    x = 2,157.88

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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.