Home / 4,560.42-6,840.36-1,637.94

Finding the Fourth Proportional to 4,560.42, 6,840.36 and 1,637.94

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Solution

The fourth proportional to 4,560.42, 6,840.36 and 1,637.94 is: 2,456.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.42 : 6,840.36 = 1,637.94 : x
  2. Step 2: Convert to fraction form
    4,560.42/6,840.36 = 1,637.94/x
  3. Step 3: Cross multiply
    4,560.42x = 6,840.36 × 1,637.94
  4. Step 4: Simplify right side
    4,560.42x = 11,204,099.26
  5. Step 5: Solve for x
    x = 11,204,099.26/4,560.42
  6. Step 6: Final answer
    x = 2,456.81

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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.