Home / 2,461.24-3,388.74-2,087.44

Finding the Fourth Proportional to 2,461.24, 3,388.74 and 2,087.44

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Solution

The fourth proportional to 2,461.24, 3,388.74 and 2,087.44 is: 2,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.24 : 3,388.74 = 2,087.44 : x
  2. Step 2: Convert to fraction form
    2,461.24/3,388.74 = 2,087.44/x
  3. Step 3: Cross multiply
    2,461.24x = 3,388.74 × 2,087.44
  4. Step 4: Simplify right side
    2,461.24x = 7,073,791.43
  5. Step 5: Solve for x
    x = 7,073,791.43/2,461.24
  6. Step 6: Final answer
    x = 2,874.08

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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.