Home / 5,539.18-8,308.89-2,074.54

Finding the Fourth Proportional to 5,539.18, 8,308.89 and 2,074.54

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Solution

The fourth proportional to 5,539.18, 8,308.89 and 2,074.54 is: 3,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.18 : 8,308.89 = 2,074.54 : x
  2. Step 2: Convert to fraction form
    5,539.18/8,308.89 = 2,074.54/x
  3. Step 3: Cross multiply
    5,539.18x = 8,308.89 × 2,074.54
  4. Step 4: Simplify right side
    5,539.18x = 17,237,124.66
  5. Step 5: Solve for x
    x = 17,237,124.66/5,539.18
  6. Step 6: Final answer
    x = 3,111.85

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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.