Home / 2,282.68-3,423.66-1,049.32

Finding the Fourth Proportional to 2,282.68, 3,423.66 and 1,049.32

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Solution

The fourth proportional to 2,282.68, 3,423.66 and 1,049.32 is: 1,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.68 : 3,423.66 = 1,049.32 : x
  2. Step 2: Convert to fraction form
    2,282.68/3,423.66 = 1,049.32/x
  3. Step 3: Cross multiply
    2,282.68x = 3,423.66 × 1,049.32
  4. Step 4: Simplify right side
    2,282.68x = 3,592,514.91
  5. Step 5: Solve for x
    x = 3,592,514.91/2,282.68
  6. Step 6: Final answer
    x = 1,573.81

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1.5x scale

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.