Home / 2,883.84-3,977.76-1,704

Finding the Fourth Proportional to 2,883.84, 3,977.76 and 1,704

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Solution

The fourth proportional to 2,883.84, 3,977.76 and 1,704 is: 2,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.84 : 3,977.76 = 1,704 : x
  2. Step 2: Convert to fraction form
    2,883.84/3,977.76 = 1,704/x
  3. Step 3: Cross multiply
    2,883.84x = 3,977.76 × 1,704
  4. Step 4: Simplify right side
    2,883.84x = 6,778,103.04
  5. Step 5: Solve for x
    x = 6,778,103.04/2,883.84
  6. Step 6: Final answer
    x = 2,350.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.