Home / 8,589.27-11,850.50-4,811.93

Finding the Fourth Proportional to 8,589.27, 11,850.50 and 4,811.93

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Solution

The fourth proportional to 8,589.27, 11,850.50 and 4,811.93 is: 6,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589.27 : 11,850.50 = 4,811.93 : x
  2. Step 2: Convert to fraction form
    8,589.27/11,850.50 = 4,811.93/x
  3. Step 3: Cross multiply
    8,589.27x = 11,850.50 × 4,811.93
  4. Step 4: Simplify right side
    8,589.27x = 57,023,693.15
  5. Step 5: Solve for x
    x = 57,023,693.15/8,589.27
  6. Step 6: Final answer
    x = 6,638.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.