Home / 4,558.42-6,840.96-4,286.26

Finding the Fourth Proportional to 4,558.42, 6,840.96 and 4,286.26

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Solution

The fourth proportional to 4,558.42, 6,840.96 and 4,286.26 is: 6,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.42 : 6,840.96 = 4,286.26 : x
  2. Step 2: Convert to fraction form
    4,558.42/6,840.96 = 4,286.26/x
  3. Step 3: Cross multiply
    4,558.42x = 6,840.96 × 4,286.26
  4. Step 4: Simplify right side
    4,558.42x = 29,322,133.21
  5. Step 5: Solve for x
    x = 29,322,133.21/4,558.42
  6. Step 6: Final answer
    x = 6,432.52

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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.