Home / 5,586.71-8,383.40-2,076.12

Finding the Fourth Proportional to 5,586.71, 8,383.40 and 2,076.12

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Solution

The fourth proportional to 5,586.71, 8,383.40 and 2,076.12 is: 3,115.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.71 : 8,383.40 = 2,076.12 : x
  2. Step 2: Convert to fraction form
    5,586.71/8,383.40 = 2,076.12/x
  3. Step 3: Cross multiply
    5,586.71x = 8,383.40 × 2,076.12
  4. Step 4: Simplify right side
    5,586.71x = 17,404,934.03
  5. Step 5: Solve for x
    x = 17,404,934.03/5,586.71
  6. Step 6: Final answer
    x = 3,115.42

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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.