Home / 12,524.16-17,283.84-6,936

Finding the Fourth Proportional to 12,524.16, 17,283.84 and 6,936

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Solution

The fourth proportional to 12,524.16, 17,283.84 and 6,936 is: 9,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524.16 : 17,283.84 = 6,936 : x
  2. Step 2: Convert to fraction form
    12,524.16/17,283.84 = 6,936/x
  3. Step 3: Cross multiply
    12,524.16x = 17,283.84 × 6,936
  4. Step 4: Simplify right side
    12,524.16x = 119,880,714.24
  5. Step 5: Solve for x
    x = 119,880,714.24/12,524.16
  6. Step 6: Final answer
    x = 9,571.96

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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.