Home / 5,274.36-7,912.26-2,352.60

Finding the Fourth Proportional to 5,274.36, 7,912.26 and 2,352.60

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Solution

The fourth proportional to 5,274.36, 7,912.26 and 2,352.60 is: 3,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.36 : 7,912.26 = 2,352.60 : x
  2. Step 2: Convert to fraction form
    5,274.36/7,912.26 = 2,352.60/x
  3. Step 3: Cross multiply
    5,274.36x = 7,912.26 × 2,352.60
  4. Step 4: Simplify right side
    5,274.36x = 18,614,382.88
  5. Step 5: Solve for x
    x = 18,614,382.88/5,274.36
  6. Step 6: Final answer
    x = 3,529.22

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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.