Home / 11,674.96-16,115.60-6,894.92

Finding the Fourth Proportional to 11,674.96, 16,115.60 and 6,894.92

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Solution

The fourth proportional to 11,674.96, 16,115.60 and 6,894.92 is: 9,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.96 : 16,115.60 = 6,894.92 : x
  2. Step 2: Convert to fraction form
    11,674.96/16,115.60 = 6,894.92/x
  3. Step 3: Cross multiply
    11,674.96x = 16,115.60 × 6,894.92
  4. Step 4: Simplify right side
    11,674.96x = 111,115,830.28
  5. Step 5: Solve for x
    x = 111,115,830.28/11,674.96
  6. Step 6: Final answer
    x = 9,517.45

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Half scale
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Double scale
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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.