Home / 4,318.21-5,951.37-3,137.23

Finding the Fourth Proportional to 4,318.21, 5,951.37 and 3,137.23

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Solution

The fourth proportional to 4,318.21, 5,951.37 and 3,137.23 is: 4,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.21 : 5,951.37 = 3,137.23 : x
  2. Step 2: Convert to fraction form
    4,318.21/5,951.37 = 3,137.23/x
  3. Step 3: Cross multiply
    4,318.21x = 5,951.37 × 3,137.23
  4. Step 4: Simplify right side
    4,318.21x = 18,670,816.51
  5. Step 5: Solve for x
    x = 18,670,816.51/4,318.21
  6. Step 6: Final answer
    x = 4,323.74

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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.