Home / 5,239.25-7,858.76-2,464.38

Finding the Fourth Proportional to 5,239.25, 7,858.76 and 2,464.38

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Solution

The fourth proportional to 5,239.25, 7,858.76 and 2,464.38 is: 3,696.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239.25 : 7,858.76 = 2,464.38 : x
  2. Step 2: Convert to fraction form
    5,239.25/7,858.76 = 2,464.38/x
  3. Step 3: Cross multiply
    5,239.25x = 7,858.76 × 2,464.38
  4. Step 4: Simplify right side
    5,239.25x = 19,366,958.65
  5. Step 5: Solve for x
    x = 19,366,958.65/5,239.25
  6. Step 6: Final answer
    x = 3,696.51

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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.