Home / 3,477.37-5,216.46-1,137.55

Finding the Fourth Proportional to 3,477.37, 5,216.46 and 1,137.55

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Solution

The fourth proportional to 3,477.37, 5,216.46 and 1,137.55 is: 1,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.37 : 5,216.46 = 1,137.55 : x
  2. Step 2: Convert to fraction form
    3,477.37/5,216.46 = 1,137.55/x
  3. Step 3: Cross multiply
    3,477.37x = 5,216.46 × 1,137.55
  4. Step 4: Simplify right side
    3,477.37x = 5,933,984.07
  5. Step 5: Solve for x
    x = 5,933,984.07/3,477.37
  6. Step 6: Final answer
    x = 1,706.46

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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.