Home / 1,934.21-2,669.13-1,049.99

Finding the Fourth Proportional to 1,934.21, 2,669.13 and 1,049.99

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Solution

The fourth proportional to 1,934.21, 2,669.13 and 1,049.99 is: 1,448.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.21 : 2,669.13 = 1,049.99 : x
  2. Step 2: Convert to fraction form
    1,934.21/2,669.13 = 1,049.99/x
  3. Step 3: Cross multiply
    1,934.21x = 2,669.13 × 1,049.99
  4. Step 4: Simplify right side
    1,934.21x = 2,802,566.48
  5. Step 5: Solve for x
    x = 2,802,566.48/1,934.21
  6. Step 6: Final answer
    x = 1,448.95

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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.