Home / 1,814.53-2,721.68-1,465.97

Finding the Fourth Proportional to 1,814.53, 2,721.68 and 1,465.97

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Solution

The fourth proportional to 1,814.53, 2,721.68 and 1,465.97 is: 2,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.53 : 2,721.68 = 1,465.97 : x
  2. Step 2: Convert to fraction form
    1,814.53/2,721.68 = 1,465.97/x
  3. Step 3: Cross multiply
    1,814.53x = 2,721.68 × 1,465.97
  4. Step 4: Simplify right side
    1,814.53x = 3,989,904.63
  5. Step 5: Solve for x
    x = 3,989,904.63/1,814.53
  6. Step 6: Final answer
    x = 2,198.87

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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.