Home / 4,140.22-6,211.37-1,367.05

Finding the Fourth Proportional to 4,140.22, 6,211.37 and 1,367.05

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Solution

The fourth proportional to 4,140.22, 6,211.37 and 1,367.05 is: 2,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.22 : 6,211.37 = 1,367.05 : x
  2. Step 2: Convert to fraction form
    4,140.22/6,211.37 = 1,367.05/x
  3. Step 3: Cross multiply
    4,140.22x = 6,211.37 × 1,367.05
  4. Step 4: Simplify right side
    4,140.22x = 8,491,253.36
  5. Step 5: Solve for x
    x = 8,491,253.36/4,140.22
  6. Step 6: Final answer
    x = 2,050.92

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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.