Home / 3,533.23-5,284.31-2,659.85

Finding the Fourth Proportional to 3,533.23, 5,284.31 and 2,659.85

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Solution

The fourth proportional to 3,533.23, 5,284.31 and 2,659.85 is: 3,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.23 : 5,284.31 = 2,659.85 : x
  2. Step 2: Convert to fraction form
    3,533.23/5,284.31 = 2,659.85/x
  3. Step 3: Cross multiply
    3,533.23x = 5,284.31 × 2,659.85
  4. Step 4: Simplify right side
    3,533.23x = 14,055,452.05
  5. Step 5: Solve for x
    x = 14,055,452.05/3,533.23
  6. Step 6: Final answer
    x = 3,978.07

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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.