Home / 6,253-8,629.14-3,458.68

Finding the Fourth Proportional to 6,253, 8,629.14 and 3,458.68

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Solution

The fourth proportional to 6,253, 8,629.14 and 3,458.68 is: 4,772.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253 : 8,629.14 = 3,458.68 : x
  2. Step 2: Convert to fraction form
    6,253/8,629.14 = 3,458.68/x
  3. Step 3: Cross multiply
    6,253x = 8,629.14 × 3,458.68
  4. Step 4: Simplify right side
    6,253x = 29,845,433.94
  5. Step 5: Solve for x
    x = 29,845,433.94/6,253
  6. Step 6: Final answer
    x = 4,772.98

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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.