Home / 4,682.12-7,025.64-1,910.84

Finding the Fourth Proportional to 4,682.12, 7,025.64 and 1,910.84

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Solution

The fourth proportional to 4,682.12, 7,025.64 and 1,910.84 is: 2,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682.12 : 7,025.64 = 1,910.84 : x
  2. Step 2: Convert to fraction form
    4,682.12/7,025.64 = 1,910.84/x
  3. Step 3: Cross multiply
    4,682.12x = 7,025.64 × 1,910.84
  4. Step 4: Simplify right side
    4,682.12x = 13,424,873.94
  5. Step 5: Solve for x
    x = 13,424,873.94/4,682.12
  6. Step 6: Final answer
    x = 2,867.26

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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.