Home / 4,778.88-6,594.48-2,682.60

Finding the Fourth Proportional to 4,778.88, 6,594.48 and 2,682.60

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Solution

The fourth proportional to 4,778.88, 6,594.48 and 2,682.60 is: 3,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778.88 : 6,594.48 = 2,682.60 : x
  2. Step 2: Convert to fraction form
    4,778.88/6,594.48 = 2,682.60/x
  3. Step 3: Cross multiply
    4,778.88x = 6,594.48 × 2,682.60
  4. Step 4: Simplify right side
    4,778.88x = 17,690,352.05
  5. Step 5: Solve for x
    x = 17,690,352.05/4,778.88
  6. Step 6: Final answer
    x = 3,701.78

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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.