Home / 4,938.37-7,393.58-3,946.02

Finding the Fourth Proportional to 4,938.37, 7,393.58 and 3,946.02

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Solution

The fourth proportional to 4,938.37, 7,393.58 and 3,946.02 is: 5,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938.37 : 7,393.58 = 3,946.02 : x
  2. Step 2: Convert to fraction form
    4,938.37/7,393.58 = 3,946.02/x
  3. Step 3: Cross multiply
    4,938.37x = 7,393.58 × 3,946.02
  4. Step 4: Simplify right side
    4,938.37x = 29,175,181.89
  5. Step 5: Solve for x
    x = 29,175,181.89/4,938.37
  6. Step 6: Final answer
    x = 5,907.86

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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.