Home / 2,977.44-4,108.89-1,651.27

Finding the Fourth Proportional to 2,977.44, 4,108.89 and 1,651.27

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Solution

The fourth proportional to 2,977.44, 4,108.89 and 1,651.27 is: 2,278.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.44 : 4,108.89 = 1,651.27 : x
  2. Step 2: Convert to fraction form
    2,977.44/4,108.89 = 1,651.27/x
  3. Step 3: Cross multiply
    2,977.44x = 4,108.89 × 1,651.27
  4. Step 4: Simplify right side
    2,977.44x = 6,784,866.25
  5. Step 5: Solve for x
    x = 6,784,866.25/2,977.44
  6. Step 6: Final answer
    x = 2,278.76

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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.