Home / 4,844.31-7,270.10-3,280.60

Finding the Fourth Proportional to 4,844.31, 7,270.10 and 3,280.60

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Solution

The fourth proportional to 4,844.31, 7,270.10 and 3,280.60 is: 4,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.31 : 7,270.10 = 3,280.60 : x
  2. Step 2: Convert to fraction form
    4,844.31/7,270.10 = 3,280.60/x
  3. Step 3: Cross multiply
    4,844.31x = 7,270.10 × 3,280.60
  4. Step 4: Simplify right side
    4,844.31x = 23,850,313.50
  5. Step 5: Solve for x
    x = 23,850,313.50/4,844.31
  6. Step 6: Final answer
    x = 4,923.37

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1.5x scale

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.