Home / 1,819.42-2,730.16-1,514.96

Finding the Fourth Proportional to 1,819.42, 2,730.16 and 1,514.96

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Solution

The fourth proportional to 1,819.42, 2,730.16 and 1,514.96 is: 2,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.42 : 2,730.16 = 1,514.96 : x
  2. Step 2: Convert to fraction form
    1,819.42/2,730.16 = 1,514.96/x
  3. Step 3: Cross multiply
    1,819.42x = 2,730.16 × 1,514.96
  4. Step 4: Simplify right side
    1,819.42x = 4,136,083.19
  5. Step 5: Solve for x
    x = 4,136,083.19/1,819.42
  6. Step 6: Final answer
    x = 2,273.30

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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.