Home / 2,233.13-3,082.68-1,929.06

Finding the Fourth Proportional to 2,233.13, 3,082.68 and 1,929.06

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Solution

The fourth proportional to 2,233.13, 3,082.68 and 1,929.06 is: 2,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.13 : 3,082.68 = 1,929.06 : x
  2. Step 2: Convert to fraction form
    2,233.13/3,082.68 = 1,929.06/x
  3. Step 3: Cross multiply
    2,233.13x = 3,082.68 × 1,929.06
  4. Step 4: Simplify right side
    2,233.13x = 5,946,674.68
  5. Step 5: Solve for x
    x = 5,946,674.68/2,233.13
  6. Step 6: Final answer
    x = 2,662.94

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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.