Home / 3,369.28-4,651.22-2,110.96

Finding the Fourth Proportional to 3,369.28, 4,651.22 and 2,110.96

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Solution

The fourth proportional to 3,369.28, 4,651.22 and 2,110.96 is: 2,914.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.28 : 4,651.22 = 2,110.96 : x
  2. Step 2: Convert to fraction form
    3,369.28/4,651.22 = 2,110.96/x
  3. Step 3: Cross multiply
    3,369.28x = 4,651.22 × 2,110.96
  4. Step 4: Simplify right side
    3,369.28x = 9,818,539.37
  5. Step 5: Solve for x
    x = 9,818,539.37/3,369.28
  6. Step 6: Final answer
    x = 2,914.14

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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.