Home / 1,933.48-2,668.20-1,049.29

Finding the Fourth Proportional to 1,933.48, 2,668.20 and 1,049.29

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Solution

The fourth proportional to 1,933.48, 2,668.20 and 1,049.29 is: 1,448.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.48 : 2,668.20 = 1,049.29 : x
  2. Step 2: Convert to fraction form
    1,933.48/2,668.20 = 1,049.29/x
  3. Step 3: Cross multiply
    1,933.48x = 2,668.20 × 1,049.29
  4. Step 4: Simplify right side
    1,933.48x = 2,799,708.91
  5. Step 5: Solve for x
    x = 2,799,708.91/1,933.48
  6. Step 6: Final answer
    x = 1,448.02

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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.