Home / 1,682.37-2,523.56-1,252.26

Finding the Fourth Proportional to 1,682.37, 2,523.56 and 1,252.26

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Solution

The fourth proportional to 1,682.37, 2,523.56 and 1,252.26 is: 1,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682.37 : 2,523.56 = 1,252.26 : x
  2. Step 2: Convert to fraction form
    1,682.37/2,523.56 = 1,252.26/x
  3. Step 3: Cross multiply
    1,682.37x = 2,523.56 × 1,252.26
  4. Step 4: Simplify right side
    1,682.37x = 3,160,146.98
  5. Step 5: Solve for x
    x = 3,160,146.98/1,682.37
  6. Step 6: Final answer
    x = 1,878.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.