Home / 6,236.08-8,608.59-4,112.87

Finding the Fourth Proportional to 6,236.08, 8,608.59 and 4,112.87

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Solution

The fourth proportional to 6,236.08, 8,608.59 and 4,112.87 is: 5,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.08 : 8,608.59 = 4,112.87 : x
  2. Step 2: Convert to fraction form
    6,236.08/8,608.59 = 4,112.87/x
  3. Step 3: Cross multiply
    6,236.08x = 8,608.59 × 4,112.87
  4. Step 4: Simplify right side
    6,236.08x = 35,405,968.51
  5. Step 5: Solve for x
    x = 35,405,968.51/6,236.08
  6. Step 6: Final answer
    x = 5,677.60

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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.