Home / 5,340.37-7,369.26-2,982.46

Finding the Fourth Proportional to 5,340.37, 7,369.26 and 2,982.46

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Solution

The fourth proportional to 5,340.37, 7,369.26 and 2,982.46 is: 4,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.37 : 7,369.26 = 2,982.46 : x
  2. Step 2: Convert to fraction form
    5,340.37/7,369.26 = 2,982.46/x
  3. Step 3: Cross multiply
    5,340.37x = 7,369.26 × 2,982.46
  4. Step 4: Simplify right side
    5,340.37x = 21,978,523.18
  5. Step 5: Solve for x
    x = 21,978,523.18/5,340.37
  6. Step 6: Final answer
    x = 4,115.54

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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.