Home / 6,714.36-10,072.32-2,557.50

Finding the Fourth Proportional to 6,714.36, 10,072.32 and 2,557.50

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Solution

The fourth proportional to 6,714.36, 10,072.32 and 2,557.50 is: 3,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714.36 : 10,072.32 = 2,557.50 : x
  2. Step 2: Convert to fraction form
    6,714.36/10,072.32 = 2,557.50/x
  3. Step 3: Cross multiply
    6,714.36x = 10,072.32 × 2,557.50
  4. Step 4: Simplify right side
    6,714.36x = 25,759,958.40
  5. Step 5: Solve for x
    x = 25,759,958.40/6,714.36
  6. Step 6: Final answer
    x = 3,836.55

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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.