Home / 1,514.91-2,271.99-1,074.88

Finding the Fourth Proportional to 1,514.91, 2,271.99 and 1,074.88

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Solution

The fourth proportional to 1,514.91, 2,271.99 and 1,074.88 is: 1,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.91 : 2,271.99 = 1,074.88 : x
  2. Step 2: Convert to fraction form
    1,514.91/2,271.99 = 1,074.88/x
  3. Step 3: Cross multiply
    1,514.91x = 2,271.99 × 1,074.88
  4. Step 4: Simplify right side
    1,514.91x = 2,442,117.44
  5. Step 5: Solve for x
    x = 2,442,117.44/1,514.91
  6. Step 6: Final answer
    x = 1,612.05

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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.