Home / 2,722.12-3,757.22-1,675.06

Finding the Fourth Proportional to 2,722.12, 3,757.22 and 1,675.06

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Solution

The fourth proportional to 2,722.12, 3,757.22 and 1,675.06 is: 2,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.12 : 3,757.22 = 1,675.06 : x
  2. Step 2: Convert to fraction form
    2,722.12/3,757.22 = 1,675.06/x
  3. Step 3: Cross multiply
    2,722.12x = 3,757.22 × 1,675.06
  4. Step 4: Simplify right side
    2,722.12x = 6,293,568.93
  5. Step 5: Solve for x
    x = 6,293,568.93/2,722.12
  6. Step 6: Final answer
    x = 2,312.01

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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.