Home / 5,539.85-8,309.75-2,252.91

Finding the Fourth Proportional to 5,539.85, 8,309.75 and 2,252.91

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Solution

The fourth proportional to 5,539.85, 8,309.75 and 2,252.91 is: 3,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.85 : 8,309.75 = 2,252.91 : x
  2. Step 2: Convert to fraction form
    5,539.85/8,309.75 = 2,252.91/x
  3. Step 3: Cross multiply
    5,539.85x = 8,309.75 × 2,252.91
  4. Step 4: Simplify right side
    5,539.85x = 18,721,107.61
  5. Step 5: Solve for x
    x = 18,721,107.61/5,539.85
  6. Step 6: Final answer
    x = 3,379.36

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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.