Home / 3,529.36-5,293.86-2,231.74

Finding the Fourth Proportional to 3,529.36, 5,293.86 and 2,231.74

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Solution

The fourth proportional to 3,529.36, 5,293.86 and 2,231.74 is: 3,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.36 : 5,293.86 = 2,231.74 : x
  2. Step 2: Convert to fraction form
    3,529.36/5,293.86 = 2,231.74/x
  3. Step 3: Cross multiply
    3,529.36x = 5,293.86 × 2,231.74
  4. Step 4: Simplify right side
    3,529.36x = 11,814,519.12
  5. Step 5: Solve for x
    x = 11,814,519.12/3,529.36
  6. Step 6: Final answer
    x = 3,347.50

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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.