Home / 1,828.69-2,743.11-1,522.70

Finding the Fourth Proportional to 1,828.69, 2,743.11 and 1,522.70

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Solution

The fourth proportional to 1,828.69, 2,743.11 and 1,522.70 is: 2,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.69 : 2,743.11 = 1,522.70 : x
  2. Step 2: Convert to fraction form
    1,828.69/2,743.11 = 1,522.70/x
  3. Step 3: Cross multiply
    1,828.69x = 2,743.11 × 1,522.70
  4. Step 4: Simplify right side
    1,828.69x = 4,176,933.60
  5. Step 5: Solve for x
    x = 4,176,933.60/1,828.69
  6. Step 6: Final answer
    x = 2,284.11

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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.