Home / 2,837.42-4,253.49-1,794.39

Finding the Fourth Proportional to 2,837.42, 4,253.49 and 1,794.39

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Solution

The fourth proportional to 2,837.42, 4,253.49 and 1,794.39 is: 2,689.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.42 : 4,253.49 = 1,794.39 : x
  2. Step 2: Convert to fraction form
    2,837.42/4,253.49 = 1,794.39/x
  3. Step 3: Cross multiply
    2,837.42x = 4,253.49 × 1,794.39
  4. Step 4: Simplify right side
    2,837.42x = 7,632,419.92
  5. Step 5: Solve for x
    x = 7,632,419.92/2,837.42
  6. Step 6: Final answer
    x = 2,689.92

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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.