Home / 12,110.22-16,711.96-6,805.94

Finding the Fourth Proportional to 12,110.22, 16,711.96 and 6,805.94

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Solution

The fourth proportional to 12,110.22, 16,711.96 and 6,805.94 is: 9,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110.22 : 16,711.96 = 6,805.94 : x
  2. Step 2: Convert to fraction form
    12,110.22/16,711.96 = 6,805.94/x
  3. Step 3: Cross multiply
    12,110.22x = 16,711.96 × 6,805.94
  4. Step 4: Simplify right side
    12,110.22x = 113,740,555.26
  5. Step 5: Solve for x
    x = 113,740,555.26/12,110.22
  6. Step 6: Final answer
    x = 9,392.11

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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.