Home / 5,534.45-8,297.31-2,759.70

Finding the Fourth Proportional to 5,534.45, 8,297.31 and 2,759.70

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Solution

The fourth proportional to 5,534.45, 8,297.31 and 2,759.70 is: 4,137.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.45 : 8,297.31 = 2,759.70 : x
  2. Step 2: Convert to fraction form
    5,534.45/8,297.31 = 2,759.70/x
  3. Step 3: Cross multiply
    5,534.45x = 8,297.31 × 2,759.70
  4. Step 4: Simplify right side
    5,534.45x = 22,898,050.10
  5. Step 5: Solve for x
    x = 22,898,050.10/5,534.45
  6. Step 6: Final answer
    x = 4,137.37

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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.