Home / 5,614.55-8,427.01-2,843.17

Finding the Fourth Proportional to 5,614.55, 8,427.01 and 2,843.17

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Solution

The fourth proportional to 5,614.55, 8,427.01 and 2,843.17 is: 4,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.55 : 8,427.01 = 2,843.17 : x
  2. Step 2: Convert to fraction form
    5,614.55/8,427.01 = 2,843.17/x
  3. Step 3: Cross multiply
    5,614.55x = 8,427.01 × 2,843.17
  4. Step 4: Simplify right side
    5,614.55x = 23,959,365.67
  5. Step 5: Solve for x
    x = 23,959,365.67/5,614.55
  6. Step 6: Final answer
    x = 4,267.37

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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.