Home / 2,705.97-3,734.33-1,527.06

Finding the Fourth Proportional to 2,705.97, 3,734.33 and 1,527.06

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Solution

The fourth proportional to 2,705.97, 3,734.33 and 1,527.06 is: 2,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705.97 : 3,734.33 = 1,527.06 : x
  2. Step 2: Convert to fraction form
    2,705.97/3,734.33 = 1,527.06/x
  3. Step 3: Cross multiply
    2,705.97x = 3,734.33 × 1,527.06
  4. Step 4: Simplify right side
    2,705.97x = 5,702,538.33
  5. Step 5: Solve for x
    x = 5,702,538.33/2,705.97
  6. Step 6: Final answer
    x = 2,107.39

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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.