Home / 7,512.54-10,367.34-4,200.54

Finding the Fourth Proportional to 7,512.54, 10,367.34 and 4,200.54

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Solution

The fourth proportional to 7,512.54, 10,367.34 and 4,200.54 is: 5,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.54 : 10,367.34 = 4,200.54 : x
  2. Step 2: Convert to fraction form
    7,512.54/10,367.34 = 4,200.54/x
  3. Step 3: Cross multiply
    7,512.54x = 10,367.34 × 4,200.54
  4. Step 4: Simplify right side
    7,512.54x = 43,548,426.36
  5. Step 5: Solve for x
    x = 43,548,426.36/7,512.54
  6. Step 6: Final answer
    x = 5,796.76

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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.