Home / 12,027.82-16,598.73-6,723.22

Finding the Fourth Proportional to 12,027.82, 16,598.73 and 6,723.22

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Solution

The fourth proportional to 12,027.82, 16,598.73 and 6,723.22 is: 9,278.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027.82 : 16,598.73 = 6,723.22 : x
  2. Step 2: Convert to fraction form
    12,027.82/16,598.73 = 6,723.22/x
  3. Step 3: Cross multiply
    12,027.82x = 16,598.73 × 6,723.22
  4. Step 4: Simplify right side
    12,027.82x = 111,596,913.51
  5. Step 5: Solve for x
    x = 111,596,913.51/12,027.82
  6. Step 6: Final answer
    x = 9,278.23

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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.