Home / 4,493.24-6,735.43-1,680.01

Finding the Fourth Proportional to 4,493.24, 6,735.43 and 1,680.01

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Solution

The fourth proportional to 4,493.24, 6,735.43 and 1,680.01 is: 2,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.24 : 6,735.43 = 1,680.01 : x
  2. Step 2: Convert to fraction form
    4,493.24/6,735.43 = 1,680.01/x
  3. Step 3: Cross multiply
    4,493.24x = 6,735.43 × 1,680.01
  4. Step 4: Simplify right side
    4,493.24x = 11,315,568.72
  5. Step 5: Solve for x
    x = 11,315,568.72/4,493.24
  6. Step 6: Final answer
    x = 2,518.36

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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.