Home / 3,257.82-4,886.73-2,678.94

Finding the Fourth Proportional to 3,257.82, 4,886.73 and 2,678.94

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Solution

The fourth proportional to 3,257.82, 4,886.73 and 2,678.94 is: 4,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.82 : 4,886.73 = 2,678.94 : x
  2. Step 2: Convert to fraction form
    3,257.82/4,886.73 = 2,678.94/x
  3. Step 3: Cross multiply
    3,257.82x = 4,886.73 × 2,678.94
  4. Step 4: Simplify right side
    3,257.82x = 13,091,256.47
  5. Step 5: Solve for x
    x = 13,091,256.47/3,257.82
  6. Step 6: Final answer
    x = 4,018.41

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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.