Home / 6,208.85-8,568.38-3,692.32

Finding the Fourth Proportional to 6,208.85, 8,568.38 and 3,692.32

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Solution

The fourth proportional to 6,208.85, 8,568.38 and 3,692.32 is: 5,095.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.85 : 8,568.38 = 3,692.32 : x
  2. Step 2: Convert to fraction form
    6,208.85/8,568.38 = 3,692.32/x
  3. Step 3: Cross multiply
    6,208.85x = 8,568.38 × 3,692.32
  4. Step 4: Simplify right side
    6,208.85x = 31,637,200.84
  5. Step 5: Solve for x
    x = 31,637,200.84/6,208.85
  6. Step 6: Final answer
    x = 5,095.50

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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.