Home / 6,208.94-8,566.18-3,972.13

Finding the Fourth Proportional to 6,208.94, 8,566.18 and 3,972.13

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Solution

The fourth proportional to 6,208.94, 8,566.18 and 3,972.13 is: 5,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.94 : 8,566.18 = 3,972.13 : x
  2. Step 2: Convert to fraction form
    6,208.94/8,566.18 = 3,972.13/x
  3. Step 3: Cross multiply
    6,208.94x = 8,566.18 × 3,972.13
  4. Step 4: Simplify right side
    6,208.94x = 34,025,949.22
  5. Step 5: Solve for x
    x = 34,025,949.22/6,208.94
  6. Step 6: Final answer
    x = 5,480.15

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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.