Home / 4,160.96-6,239.16-2,846.21

Finding the Fourth Proportional to 4,160.96, 6,239.16 and 2,846.21

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Solution

The fourth proportional to 4,160.96, 6,239.16 and 2,846.21 is: 4,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.96 : 6,239.16 = 2,846.21 : x
  2. Step 2: Convert to fraction form
    4,160.96/6,239.16 = 2,846.21/x
  3. Step 3: Cross multiply
    4,160.96x = 6,239.16 × 2,846.21
  4. Step 4: Simplify right side
    4,160.96x = 17,757,928.39
  5. Step 5: Solve for x
    x = 17,757,928.39/4,160.96
  6. Step 6: Final answer
    x = 4,267.75

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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.