Home / 8,858.68-13,287.94-2,284.82

Finding the Fourth Proportional to 8,858.68, 13,287.94 and 2,284.82

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Solution

The fourth proportional to 8,858.68, 13,287.94 and 2,284.82 is: 3,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.68 : 13,287.94 = 2,284.82 : x
  2. Step 2: Convert to fraction form
    8,858.68/13,287.94 = 2,284.82/x
  3. Step 3: Cross multiply
    8,858.68x = 13,287.94 × 2,284.82
  4. Step 4: Simplify right side
    8,858.68x = 30,360,551.07
  5. Step 5: Solve for x
    x = 30,360,551.07/8,858.68
  6. Step 6: Final answer
    x = 3,427.21

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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.