Home / 2,852.30-4,265.64-2,185.37

Finding the Fourth Proportional to 2,852.30, 4,265.64 and 2,185.37

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Solution

The fourth proportional to 2,852.30, 4,265.64 and 2,185.37 is: 3,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.30 : 4,265.64 = 2,185.37 : x
  2. Step 2: Convert to fraction form
    2,852.30/4,265.64 = 2,185.37/x
  3. Step 3: Cross multiply
    2,852.30x = 4,265.64 × 2,185.37
  4. Step 4: Simplify right side
    2,852.30x = 9,322,001.69
  5. Step 5: Solve for x
    x = 9,322,001.69/2,852.30
  6. Step 6: Final answer
    x = 3,268.24

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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.