Home / 4,412.43-6,620.37-1,945.52

Finding the Fourth Proportional to 4,412.43, 6,620.37 and 1,945.52

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Solution

The fourth proportional to 4,412.43, 6,620.37 and 1,945.52 is: 2,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.43 : 6,620.37 = 1,945.52 : x
  2. Step 2: Convert to fraction form
    4,412.43/6,620.37 = 1,945.52/x
  3. Step 3: Cross multiply
    4,412.43x = 6,620.37 × 1,945.52
  4. Step 4: Simplify right side
    4,412.43x = 12,880,062.24
  5. Step 5: Solve for x
    x = 12,880,062.24/4,412.43
  6. Step 6: Final answer
    x = 2,919.04

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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.