Home / 3,586.96-5,380.04-1,246.56

Finding the Fourth Proportional to 3,586.96, 5,380.04 and 1,246.56

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Solution

The fourth proportional to 3,586.96, 5,380.04 and 1,246.56 is: 1,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.96 : 5,380.04 = 1,246.56 : x
  2. Step 2: Convert to fraction form
    3,586.96/5,380.04 = 1,246.56/x
  3. Step 3: Cross multiply
    3,586.96x = 5,380.04 × 1,246.56
  4. Step 4: Simplify right side
    3,586.96x = 6,706,542.66
  5. Step 5: Solve for x
    x = 6,706,542.66/3,586.96
  6. Step 6: Final answer
    x = 1,869.70

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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.