Home / 12,736.22-19,069.22-9,606.75

Finding the Fourth Proportional to 12,736.22, 19,069.22 and 9,606.75

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Solution

The fourth proportional to 12,736.22, 19,069.22 and 9,606.75 is: 14,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736.22 : 19,069.22 = 9,606.75 : x
  2. Step 2: Convert to fraction form
    12,736.22/19,069.22 = 9,606.75/x
  3. Step 3: Cross multiply
    12,736.22x = 19,069.22 × 9,606.75
  4. Step 4: Simplify right side
    12,736.22x = 183,193,181.74
  5. Step 5: Solve for x
    x = 183,193,181.74/12,736.22
  6. Step 6: Final answer
    x = 14,383.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.