Home / 4,372.23-5,991.63-3,951.84

Finding the Fourth Proportional to 4,372.23, 5,991.63 and 3,951.84

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Solution

The fourth proportional to 4,372.23, 5,991.63 and 3,951.84 is: 5,415.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.23 : 5,991.63 = 3,951.84 : x
  2. Step 2: Convert to fraction form
    4,372.23/5,991.63 = 3,951.84/x
  3. Step 3: Cross multiply
    4,372.23x = 5,991.63 × 3,951.84
  4. Step 4: Simplify right side
    4,372.23x = 23,677,963.10
  5. Step 5: Solve for x
    x = 23,677,963.10/4,372.23
  6. Step 6: Final answer
    x = 5,415.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.