Home / 12,028.63-16,599.53-6,723.44

Finding the Fourth Proportional to 12,028.63, 16,599.53 and 6,723.44

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Solution

The fourth proportional to 12,028.63, 16,599.53 and 6,723.44 is: 9,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028.63 : 16,599.53 = 6,723.44 : x
  2. Step 2: Convert to fraction form
    12,028.63/16,599.53 = 6,723.44/x
  3. Step 3: Cross multiply
    12,028.63x = 16,599.53 × 6,723.44
  4. Step 4: Simplify right side
    12,028.63x = 111,605,917.79
  5. Step 5: Solve for x
    x = 111,605,917.79/12,028.63
  6. Step 6: Final answer
    x = 9,278.36

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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.