Home / 5,464.53-8,189.78-2,343.74

Finding the Fourth Proportional to 5,464.53, 8,189.78 and 2,343.74

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Solution

The fourth proportional to 5,464.53, 8,189.78 and 2,343.74 is: 3,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.53 : 8,189.78 = 2,343.74 : x
  2. Step 2: Convert to fraction form
    5,464.53/8,189.78 = 2,343.74/x
  3. Step 3: Cross multiply
    5,464.53x = 8,189.78 × 2,343.74
  4. Step 4: Simplify right side
    5,464.53x = 19,194,662.31
  5. Step 5: Solve for x
    x = 19,194,662.31/5,464.53
  6. Step 6: Final answer
    x = 3,512.59

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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.