Home / 5,745.35-8,618.84-2,046.79

Finding the Fourth Proportional to 5,745.35, 8,618.84 and 2,046.79

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Solution

The fourth proportional to 5,745.35, 8,618.84 and 2,046.79 is: 3,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.35 : 8,618.84 = 2,046.79 : x
  2. Step 2: Convert to fraction form
    5,745.35/8,618.84 = 2,046.79/x
  3. Step 3: Cross multiply
    5,745.35x = 8,618.84 × 2,046.79
  4. Step 4: Simplify right side
    5,745.35x = 17,640,963.74
  5. Step 5: Solve for x
    x = 17,640,963.74/5,745.35
  6. Step 6: Final answer
    x = 3,070.48

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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.