Home / 5,375.96-7,418.04-3,017.96

Finding the Fourth Proportional to 5,375.96, 7,418.04 and 3,017.96

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Solution

The fourth proportional to 5,375.96, 7,418.04 and 3,017.96 is: 4,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.96 : 7,418.04 = 3,017.96 : x
  2. Step 2: Convert to fraction form
    5,375.96/7,418.04 = 3,017.96/x
  3. Step 3: Cross multiply
    5,375.96x = 7,418.04 × 3,017.96
  4. Step 4: Simplify right side
    5,375.96x = 22,387,348.00
  5. Step 5: Solve for x
    x = 22,387,348.00/5,375.96
  6. Step 6: Final answer
    x = 4,164.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.