Home / 4,197.56-5,793.83-2,800.31

Finding the Fourth Proportional to 4,197.56, 5,793.83 and 2,800.31

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Solution

The fourth proportional to 4,197.56, 5,793.83 and 2,800.31 is: 3,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.56 : 5,793.83 = 2,800.31 : x
  2. Step 2: Convert to fraction form
    4,197.56/5,793.83 = 2,800.31/x
  3. Step 3: Cross multiply
    4,197.56x = 5,793.83 × 2,800.31
  4. Step 4: Simplify right side
    4,197.56x = 16,224,477.12
  5. Step 5: Solve for x
    x = 16,224,477.12/4,197.56
  6. Step 6: Final answer
    x = 3,865.22

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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.