Home / 4,286.66-5,918.06-2,852.15

Finding the Fourth Proportional to 4,286.66, 5,918.06 and 2,852.15

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Solution

The fourth proportional to 4,286.66, 5,918.06 and 2,852.15 is: 3,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.66 : 5,918.06 = 2,852.15 : x
  2. Step 2: Convert to fraction form
    4,286.66/5,918.06 = 2,852.15/x
  3. Step 3: Cross multiply
    4,286.66x = 5,918.06 × 2,852.15
  4. Step 4: Simplify right side
    4,286.66x = 16,879,172.37
  5. Step 5: Solve for x
    x = 16,879,172.37/4,286.66
  6. Step 6: Final answer
    x = 3,937.61

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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.