Home / 6,209.37-8,566.84-4,216.47

Finding the Fourth Proportional to 6,209.37, 8,566.84 and 4,216.47

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Solution

The fourth proportional to 6,209.37, 8,566.84 and 4,216.47 is: 5,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209.37 : 8,566.84 = 4,216.47 : x
  2. Step 2: Convert to fraction form
    6,209.37/8,566.84 = 4,216.47/x
  3. Step 3: Cross multiply
    6,209.37x = 8,566.84 × 4,216.47
  4. Step 4: Simplify right side
    6,209.37x = 36,121,797.00
  5. Step 5: Solve for x
    x = 36,121,797.00/6,209.37
  6. Step 6: Final answer
    x = 5,817.30

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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.