Home / 2,825.07-4,209.41-2,699.32

Finding the Fourth Proportional to 2,825.07, 4,209.41 and 2,699.32

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Solution

The fourth proportional to 2,825.07, 4,209.41 and 2,699.32 is: 4,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825.07 : 4,209.41 = 2,699.32 : x
  2. Step 2: Convert to fraction form
    2,825.07/4,209.41 = 2,699.32/x
  3. Step 3: Cross multiply
    2,825.07x = 4,209.41 × 2,699.32
  4. Step 4: Simplify right side
    2,825.07x = 11,362,529.29
  5. Step 5: Solve for x
    x = 11,362,529.29/2,825.07
  6. Step 6: Final answer
    x = 4,022.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.