Home / 5,539.98-8,311.59-1,644.49

Finding the Fourth Proportional to 5,539.98, 8,311.59 and 1,644.49

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Solution

The fourth proportional to 5,539.98, 8,311.59 and 1,644.49 is: 2,467.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.98 : 8,311.59 = 1,644.49 : x
  2. Step 2: Convert to fraction form
    5,539.98/8,311.59 = 1,644.49/x
  3. Step 3: Cross multiply
    5,539.98x = 8,311.59 × 1,644.49
  4. Step 4: Simplify right side
    5,539.98x = 13,668,305.86
  5. Step 5: Solve for x
    x = 13,668,305.86/5,539.98
  6. Step 6: Final answer
    x = 2,467.21

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Similar ratio
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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.