Home / 5,268.66-7,898.67-4,240.50

Finding the Fourth Proportional to 5,268.66, 7,898.67 and 4,240.50

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Solution

The fourth proportional to 5,268.66, 7,898.67 and 4,240.50 is: 6,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.66 : 7,898.67 = 4,240.50 : x
  2. Step 2: Convert to fraction form
    5,268.66/7,898.67 = 4,240.50/x
  3. Step 3: Cross multiply
    5,268.66x = 7,898.67 × 4,240.50
  4. Step 4: Simplify right side
    5,268.66x = 33,494,310.14
  5. Step 5: Solve for x
    x = 33,494,310.14/5,268.66
  6. Step 6: Final answer
    x = 6,357.27

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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.