Home / 12,524.94-17,283.70-6,858.54

Finding the Fourth Proportional to 12,524.94, 17,283.70 and 6,858.54

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Solution

The fourth proportional to 12,524.94, 17,283.70 and 6,858.54 is: 9,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524.94 : 17,283.70 = 6,858.54 : x
  2. Step 2: Convert to fraction form
    12,524.94/17,283.70 = 6,858.54/x
  3. Step 3: Cross multiply
    12,524.94x = 17,283.70 × 6,858.54
  4. Step 4: Simplify right side
    12,524.94x = 118,540,947.80
  5. Step 5: Solve for x
    x = 118,540,947.80/12,524.94
  6. Step 6: Final answer
    x = 9,464.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.