Home / 8,917.44-13,378.37-2,677.56

Finding the Fourth Proportional to 8,917.44, 13,378.37 and 2,677.56

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Solution

The fourth proportional to 8,917.44, 13,378.37 and 2,677.56 is: 4,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917.44 : 13,378.37 = 2,677.56 : x
  2. Step 2: Convert to fraction form
    8,917.44/13,378.37 = 2,677.56/x
  3. Step 3: Cross multiply
    8,917.44x = 13,378.37 × 2,677.56
  4. Step 4: Simplify right side
    8,917.44x = 35,821,374.99
  5. Step 5: Solve for x
    x = 35,821,374.99/8,917.44
  6. Step 6: Final answer
    x = 4,017.00

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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.