Home / 5,292.56-7,940.16-3,735.60

Finding the Fourth Proportional to 5,292.56, 7,940.16 and 3,735.60

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Solution

The fourth proportional to 5,292.56, 7,940.16 and 3,735.60 is: 5,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.56 : 7,940.16 = 3,735.60 : x
  2. Step 2: Convert to fraction form
    5,292.56/7,940.16 = 3,735.60/x
  3. Step 3: Cross multiply
    5,292.56x = 7,940.16 × 3,735.60
  4. Step 4: Simplify right side
    5,292.56x = 29,661,243.02
  5. Step 5: Solve for x
    x = 29,661,243.02/5,292.56
  6. Step 6: Final answer
    x = 5,604.33

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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.