Home / 5,395.59-8,092.74-1,447.16

Finding the Fourth Proportional to 5,395.59, 8,092.74 and 1,447.16

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Solution

The fourth proportional to 5,395.59, 8,092.74 and 1,447.16 is: 2,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.59 : 8,092.74 = 1,447.16 : x
  2. Step 2: Convert to fraction form
    5,395.59/8,092.74 = 1,447.16/x
  3. Step 3: Cross multiply
    5,395.59x = 8,092.74 × 1,447.16
  4. Step 4: Simplify right side
    5,395.59x = 11,711,509.85
  5. Step 5: Solve for x
    x = 11,711,509.85/5,395.59
  6. Step 6: Final answer
    x = 2,170.57

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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.