Home / 6,186.20-8,537.56-3,533.82

Finding the Fourth Proportional to 6,186.20, 8,537.56 and 3,533.82

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Solution

The fourth proportional to 6,186.20, 8,537.56 and 3,533.82 is: 4,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.20 : 8,537.56 = 3,533.82 : x
  2. Step 2: Convert to fraction form
    6,186.20/8,537.56 = 3,533.82/x
  3. Step 3: Cross multiply
    6,186.20x = 8,537.56 × 3,533.82
  4. Step 4: Simplify right side
    6,186.20x = 30,170,200.28
  5. Step 5: Solve for x
    x = 30,170,200.28/6,186.20
  6. Step 6: Final answer
    x = 4,877.02

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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.