Home / 2,369.67-3,268.20-2,104.30

Finding the Fourth Proportional to 2,369.67, 3,268.20 and 2,104.30

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Solution

The fourth proportional to 2,369.67, 3,268.20 and 2,104.30 is: 2,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.67 : 3,268.20 = 2,104.30 : x
  2. Step 2: Convert to fraction form
    2,369.67/3,268.20 = 2,104.30/x
  3. Step 3: Cross multiply
    2,369.67x = 3,268.20 × 2,104.30
  4. Step 4: Simplify right side
    2,369.67x = 6,877,273.26
  5. Step 5: Solve for x
    x = 6,877,273.26/2,369.67
  6. Step 6: Final answer
    x = 2,902.21

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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.