Home / 3,170.24-4,374.90-1,844

Finding the Fourth Proportional to 3,170.24, 4,374.90 and 1,844

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Solution

The fourth proportional to 3,170.24, 4,374.90 and 1,844 is: 2,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.24 : 4,374.90 = 1,844 : x
  2. Step 2: Convert to fraction form
    3,170.24/4,374.90 = 1,844/x
  3. Step 3: Cross multiply
    3,170.24x = 4,374.90 × 1,844
  4. Step 4: Simplify right side
    3,170.24x = 8,067,315.60
  5. Step 5: Solve for x
    x = 8,067,315.60/3,170.24
  6. Step 6: Final answer
    x = 2,544.70

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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.