Home / 5,723.88-8,589.06-3,127.56

Finding the Fourth Proportional to 5,723.88, 8,589.06 and 3,127.56

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Solution

The fourth proportional to 5,723.88, 8,589.06 and 3,127.56 is: 4,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.88 : 8,589.06 = 3,127.56 : x
  2. Step 2: Convert to fraction form
    5,723.88/8,589.06 = 3,127.56/x
  3. Step 3: Cross multiply
    5,723.88x = 8,589.06 × 3,127.56
  4. Step 4: Simplify right side
    5,723.88x = 26,862,800.49
  5. Step 5: Solve for x
    x = 26,862,800.49/5,723.88
  6. Step 6: Final answer
    x = 4,693.11

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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.