Home / 6,201.42-8,556.48-3,512.70

Finding the Fourth Proportional to 6,201.42, 8,556.48 and 3,512.70

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Solution

The fourth proportional to 6,201.42, 8,556.48 and 3,512.70 is: 4,846.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.42 : 8,556.48 = 3,512.70 : x
  2. Step 2: Convert to fraction form
    6,201.42/8,556.48 = 3,512.70/x
  3. Step 3: Cross multiply
    6,201.42x = 8,556.48 × 3,512.70
  4. Step 4: Simplify right side
    6,201.42x = 30,056,347.30
  5. Step 5: Solve for x
    x = 30,056,347.30/6,201.42
  6. Step 6: Final answer
    x = 4,846.69

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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.