Home / 4,286.37-6,429.58-1,512.41

Finding the Fourth Proportional to 4,286.37, 6,429.58 and 1,512.41

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Solution

The fourth proportional to 4,286.37, 6,429.58 and 1,512.41 is: 2,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.37 : 6,429.58 = 1,512.41 : x
  2. Step 2: Convert to fraction form
    4,286.37/6,429.58 = 1,512.41/x
  3. Step 3: Cross multiply
    4,286.37x = 6,429.58 × 1,512.41
  4. Step 4: Simplify right side
    4,286.37x = 9,724,152.28
  5. Step 5: Solve for x
    x = 9,724,152.28/4,286.37
  6. Step 6: Final answer
    x = 2,268.62

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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.