Home / 4,275.36-6,409.26-2,194.20

Finding the Fourth Proportional to 4,275.36, 6,409.26 and 2,194.20

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Solution

The fourth proportional to 4,275.36, 6,409.26 and 2,194.20 is: 3,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.36 : 6,409.26 = 2,194.20 : x
  2. Step 2: Convert to fraction form
    4,275.36/6,409.26 = 2,194.20/x
  3. Step 3: Cross multiply
    4,275.36x = 6,409.26 × 2,194.20
  4. Step 4: Simplify right side
    4,275.36x = 14,063,198.29
  5. Step 5: Solve for x
    x = 14,063,198.29/4,275.36
  6. Step 6: Final answer
    x = 3,289.36

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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.