Home / 2,740.33-3,780.32-2,634.24

Finding the Fourth Proportional to 2,740.33, 3,780.32 and 2,634.24

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Solution

The fourth proportional to 2,740.33, 3,780.32 and 2,634.24 is: 3,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740.33 : 3,780.32 = 2,634.24 : x
  2. Step 2: Convert to fraction form
    2,740.33/3,780.32 = 2,634.24/x
  3. Step 3: Cross multiply
    2,740.33x = 3,780.32 × 2,634.24
  4. Step 4: Simplify right side
    2,740.33x = 9,958,264.72
  5. Step 5: Solve for x
    x = 9,958,264.72/2,740.33
  6. Step 6: Final answer
    x = 3,633.96

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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.