Home / 3,043.37-4,200-1,717.05

Finding the Fourth Proportional to 3,043.37, 4,200 and 1,717.05

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Solution

The fourth proportional to 3,043.37, 4,200 and 1,717.05 is: 2,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.37 : 4,200 = 1,717.05 : x
  2. Step 2: Convert to fraction form
    3,043.37/4,200 = 1,717.05/x
  3. Step 3: Cross multiply
    3,043.37x = 4,200 × 1,717.05
  4. Step 4: Simplify right side
    3,043.37x = 7,211,610
  5. Step 5: Solve for x
    x = 7,211,610/3,043.37
  6. Step 6: Final answer
    x = 2,369.61

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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.