Home / 1,823.27-2,732.49-1,165.11

Finding the Fourth Proportional to 1,823.27, 2,732.49 and 1,165.11

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Solution

The fourth proportional to 1,823.27, 2,732.49 and 1,165.11 is: 1,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.27 : 2,732.49 = 1,165.11 : x
  2. Step 2: Convert to fraction form
    1,823.27/2,732.49 = 1,165.11/x
  3. Step 3: Cross multiply
    1,823.27x = 2,732.49 × 1,165.11
  4. Step 4: Simplify right side
    1,823.27x = 3,183,651.42
  5. Step 5: Solve for x
    x = 3,183,651.42/1,823.27
  6. Step 6: Final answer
    x = 1,746.13

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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.