Home / 5,723.98-8,589.27-3,091.53

Finding the Fourth Proportional to 5,723.98, 8,589.27 and 3,091.53

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Solution

The fourth proportional to 5,723.98, 8,589.27 and 3,091.53 is: 4,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.98 : 8,589.27 = 3,091.53 : x
  2. Step 2: Convert to fraction form
    5,723.98/8,589.27 = 3,091.53/x
  3. Step 3: Cross multiply
    5,723.98x = 8,589.27 × 3,091.53
  4. Step 4: Simplify right side
    5,723.98x = 26,553,985.88
  5. Step 5: Solve for x
    x = 26,553,985.88/5,723.98
  6. Step 6: Final answer
    x = 4,639.08

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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.