Home / 1,469.35-2,191.64-1,367.29

Finding the Fourth Proportional to 1,469.35, 2,191.64 and 1,367.29

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Solution

The fourth proportional to 1,469.35, 2,191.64 and 1,367.29 is: 2,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.35 : 2,191.64 = 1,367.29 : x
  2. Step 2: Convert to fraction form
    1,469.35/2,191.64 = 1,367.29/x
  3. Step 3: Cross multiply
    1,469.35x = 2,191.64 × 1,367.29
  4. Step 4: Simplify right side
    1,469.35x = 2,996,607.46
  5. Step 5: Solve for x
    x = 2,996,607.46/1,469.35
  6. Step 6: Final answer
    x = 2,039.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.