Home / 4,982.86-6,871.46-3,094.75

Finding the Fourth Proportional to 4,982.86, 6,871.46 and 3,094.75

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Solution

The fourth proportional to 4,982.86, 6,871.46 and 3,094.75 is: 4,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.86 : 6,871.46 = 3,094.75 : x
  2. Step 2: Convert to fraction form
    4,982.86/6,871.46 = 3,094.75/x
  3. Step 3: Cross multiply
    4,982.86x = 6,871.46 × 3,094.75
  4. Step 4: Simplify right side
    4,982.86x = 21,265,435.36
  5. Step 5: Solve for x
    x = 21,265,435.36/4,982.86
  6. Step 6: Final answer
    x = 4,267.72

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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.