Home / 4,888.20-6,741.34-3,838.44

Finding the Fourth Proportional to 4,888.20, 6,741.34 and 3,838.44

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Solution

The fourth proportional to 4,888.20, 6,741.34 and 3,838.44 is: 5,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.20 : 6,741.34 = 3,838.44 : x
  2. Step 2: Convert to fraction form
    4,888.20/6,741.34 = 3,838.44/x
  3. Step 3: Cross multiply
    4,888.20x = 6,741.34 × 3,838.44
  4. Step 4: Simplify right side
    4,888.20x = 25,876,229.11
  5. Step 5: Solve for x
    x = 25,876,229.11/4,888.20
  6. Step 6: Final answer
    x = 5,293.61

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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.