Home / 4,816.54-6,640.40-3,825.10

Finding the Fourth Proportional to 4,816.54, 6,640.40 and 3,825.10

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Solution

The fourth proportional to 4,816.54, 6,640.40 and 3,825.10 is: 5,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.54 : 6,640.40 = 3,825.10 : x
  2. Step 2: Convert to fraction form
    4,816.54/6,640.40 = 3,825.10/x
  3. Step 3: Cross multiply
    4,816.54x = 6,640.40 × 3,825.10
  4. Step 4: Simplify right side
    4,816.54x = 25,400,194.04
  5. Step 5: Solve for x
    x = 25,400,194.04/4,816.54
  6. Step 6: Final answer
    x = 5,273.54

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1.5x scale

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.