Home / 4,042.16-5,578.06-2,449.75

Finding the Fourth Proportional to 4,042.16, 5,578.06 and 2,449.75

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Solution

The fourth proportional to 4,042.16, 5,578.06 and 2,449.75 is: 3,380.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.16 : 5,578.06 = 2,449.75 : x
  2. Step 2: Convert to fraction form
    4,042.16/5,578.06 = 2,449.75/x
  3. Step 3: Cross multiply
    4,042.16x = 5,578.06 × 2,449.75
  4. Step 4: Simplify right side
    4,042.16x = 13,664,852.49
  5. Step 5: Solve for x
    x = 13,664,852.49/4,042.16
  6. Step 6: Final answer
    x = 3,380.58

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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.