Home / 4,962.45-6,846.93-3,969.75

Finding the Fourth Proportional to 4,962.45, 6,846.93 and 3,969.75

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Solution

The fourth proportional to 4,962.45, 6,846.93 and 3,969.75 is: 5,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.45 : 6,846.93 = 3,969.75 : x
  2. Step 2: Convert to fraction form
    4,962.45/6,846.93 = 3,969.75/x
  3. Step 3: Cross multiply
    4,962.45x = 6,846.93 × 3,969.75
  4. Step 4: Simplify right side
    4,962.45x = 27,180,600.37
  5. Step 5: Solve for x
    x = 27,180,600.37/4,962.45
  6. Step 6: Final answer
    x = 5,477.25

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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.