Home / 4,905.53-6,771.09-3,228.23

Finding the Fourth Proportional to 4,905.53, 6,771.09 and 3,228.23

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Solution

The fourth proportional to 4,905.53, 6,771.09 and 3,228.23 is: 4,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.53 : 6,771.09 = 3,228.23 : x
  2. Step 2: Convert to fraction form
    4,905.53/6,771.09 = 3,228.23/x
  3. Step 3: Cross multiply
    4,905.53x = 6,771.09 × 3,228.23
  4. Step 4: Simplify right side
    4,905.53x = 21,858,602.02
  5. Step 5: Solve for x
    x = 21,858,602.02/4,905.53
  6. Step 6: Final answer
    x = 4,455.91

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1.5x scale

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.