Home / 11,087.40-16,608.70-6,914.60

Finding the Fourth Proportional to 11,087.40, 16,608.70 and 6,914.60

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Solution

The fourth proportional to 11,087.40, 16,608.70 and 6,914.60 is: 10,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.40 : 16,608.70 = 6,914.60 : x
  2. Step 2: Convert to fraction form
    11,087.40/16,608.70 = 6,914.60/x
  3. Step 3: Cross multiply
    11,087.40x = 16,608.70 × 6,914.60
  4. Step 4: Simplify right side
    11,087.40x = 114,842,517.02
  5. Step 5: Solve for x
    x = 114,842,517.02/11,087.40
  6. Step 6: Final answer
    x = 10,357.93

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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.