Home / 6,554.37-9,834.44-2,172.45

Finding the Fourth Proportional to 6,554.37, 9,834.44 and 2,172.45

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Solution

The fourth proportional to 6,554.37, 9,834.44 and 2,172.45 is: 3,259.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.37 : 9,834.44 = 2,172.45 : x
  2. Step 2: Convert to fraction form
    6,554.37/9,834.44 = 2,172.45/x
  3. Step 3: Cross multiply
    6,554.37x = 9,834.44 × 2,172.45
  4. Step 4: Simplify right side
    6,554.37x = 21,364,818.32
  5. Step 5: Solve for x
    x = 21,364,818.32/6,554.37
  6. Step 6: Final answer
    x = 3,259.63

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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.