Home / 4,310.37-6,467.40-2,749.95

Finding the Fourth Proportional to 4,310.37, 6,467.40 and 2,749.95

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Solution

The fourth proportional to 4,310.37, 6,467.40 and 2,749.95 is: 4,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.37 : 6,467.40 = 2,749.95 : x
  2. Step 2: Convert to fraction form
    4,310.37/6,467.40 = 2,749.95/x
  3. Step 3: Cross multiply
    4,310.37x = 6,467.40 × 2,749.95
  4. Step 4: Simplify right side
    4,310.37x = 17,785,026.63
  5. Step 5: Solve for x
    x = 17,785,026.63/4,310.37
  6. Step 6: Final answer
    x = 4,126.10

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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.