Home / 12,028.37-16,599.11-6,723.20

Finding the Fourth Proportional to 12,028.37, 16,599.11 and 6,723.20

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Solution

The fourth proportional to 12,028.37, 16,599.11 and 6,723.20 is: 9,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028.37 : 16,599.11 = 6,723.20 : x
  2. Step 2: Convert to fraction form
    12,028.37/16,599.11 = 6,723.20/x
  3. Step 3: Cross multiply
    12,028.37x = 16,599.11 × 6,723.20
  4. Step 4: Simplify right side
    12,028.37x = 111,599,144.23
  5. Step 5: Solve for x
    x = 111,599,144.23/12,028.37
  6. Step 6: Final answer
    x = 9,278.00

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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.