Home / 5,877.24-8,811.66-2,755.50

Finding the Fourth Proportional to 5,877.24, 8,811.66 and 2,755.50

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Solution

The fourth proportional to 5,877.24, 8,811.66 and 2,755.50 is: 4,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.24 : 8,811.66 = 2,755.50 : x
  2. Step 2: Convert to fraction form
    5,877.24/8,811.66 = 2,755.50/x
  3. Step 3: Cross multiply
    5,877.24x = 8,811.66 × 2,755.50
  4. Step 4: Simplify right side
    5,877.24x = 24,280,529.13
  5. Step 5: Solve for x
    x = 24,280,529.13/5,877.24
  6. Step 6: Final answer
    x = 4,131.28

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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.