Home / 3,352.20-4,625.82-1,954.68

Finding the Fourth Proportional to 3,352.20, 4,625.82 and 1,954.68

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Solution

The fourth proportional to 3,352.20, 4,625.82 and 1,954.68 is: 2,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.20 : 4,625.82 = 1,954.68 : x
  2. Step 2: Convert to fraction form
    3,352.20/4,625.82 = 1,954.68/x
  3. Step 3: Cross multiply
    3,352.20x = 4,625.82 × 1,954.68
  4. Step 4: Simplify right side
    3,352.20x = 9,041,997.84
  5. Step 5: Solve for x
    x = 9,041,997.84/3,352.20
  6. Step 6: Final answer
    x = 2,697.33

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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.