Home / 4,920.60-6,790.26-2,682.44

Finding the Fourth Proportional to 4,920.60, 6,790.26 and 2,682.44

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Solution

The fourth proportional to 4,920.60, 6,790.26 and 2,682.44 is: 3,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920.60 : 6,790.26 = 2,682.44 : x
  2. Step 2: Convert to fraction form
    4,920.60/6,790.26 = 2,682.44/x
  3. Step 3: Cross multiply
    4,920.60x = 6,790.26 × 2,682.44
  4. Step 4: Simplify right side
    4,920.60x = 18,214,465.03
  5. Step 5: Solve for x
    x = 18,214,465.03/4,920.60
  6. Step 6: Final answer
    x = 3,701.68

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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.