Home / 12,336.82-17,023.74-6,958.96

Finding the Fourth Proportional to 12,336.82, 17,023.74 and 6,958.96

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Solution

The fourth proportional to 12,336.82, 17,023.74 and 6,958.96 is: 9,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336.82 : 17,023.74 = 6,958.96 : x
  2. Step 2: Convert to fraction form
    12,336.82/17,023.74 = 6,958.96/x
  3. Step 3: Cross multiply
    12,336.82x = 17,023.74 × 6,958.96
  4. Step 4: Simplify right side
    12,336.82x = 118,467,525.71
  5. Step 5: Solve for x
    x = 118,467,525.71/12,336.82
  6. Step 6: Final answer
    x = 9,602.76

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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.