Home / 5,243.37-7,235.01-3,356.61

Finding the Fourth Proportional to 5,243.37, 7,235.01 and 3,356.61

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Solution

The fourth proportional to 5,243.37, 7,235.01 and 3,356.61 is: 4,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243.37 : 7,235.01 = 3,356.61 : x
  2. Step 2: Convert to fraction form
    5,243.37/7,235.01 = 3,356.61/x
  3. Step 3: Cross multiply
    5,243.37x = 7,235.01 × 3,356.61
  4. Step 4: Simplify right side
    5,243.37x = 24,285,106.92
  5. Step 5: Solve for x
    x = 24,285,106.92/5,243.37
  6. Step 6: Final answer
    x = 4,631.58

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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.