Home / 4,910.02-6,775.61-2,671.85

Finding the Fourth Proportional to 4,910.02, 6,775.61 and 2,671.85

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Solution

The fourth proportional to 4,910.02, 6,775.61 and 2,671.85 is: 3,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.02 : 6,775.61 = 2,671.85 : x
  2. Step 2: Convert to fraction form
    4,910.02/6,775.61 = 2,671.85/x
  3. Step 3: Cross multiply
    4,910.02x = 6,775.61 × 2,671.85
  4. Step 4: Simplify right side
    4,910.02x = 18,103,413.58
  5. Step 5: Solve for x
    x = 18,103,413.58/4,910.02
  6. Step 6: Final answer
    x = 3,687.03

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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.