Home / 5,514.76-8,265.06-2,586.60

Finding the Fourth Proportional to 5,514.76, 8,265.06 and 2,586.60

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Solution

The fourth proportional to 5,514.76, 8,265.06 and 2,586.60 is: 3,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.76 : 8,265.06 = 2,586.60 : x
  2. Step 2: Convert to fraction form
    5,514.76/8,265.06 = 2,586.60/x
  3. Step 3: Cross multiply
    5,514.76x = 8,265.06 × 2,586.60
  4. Step 4: Simplify right side
    5,514.76x = 21,378,404.20
  5. Step 5: Solve for x
    x = 21,378,404.20/5,514.76
  6. Step 6: Final answer
    x = 3,876.58

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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.