Home / 5,202.00-7,803.77-1,914.85

Finding the Fourth Proportional to 5,202.00, 7,803.77 and 1,914.85

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Solution

The fourth proportional to 5,202.00, 7,803.77 and 1,914.85 is: 2,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.00 : 7,803.77 = 1,914.85 : x
  2. Step 2: Convert to fraction form
    5,202.00/7,803.77 = 1,914.85/x
  3. Step 3: Cross multiply
    5,202.00x = 7,803.77 × 1,914.85
  4. Step 4: Simplify right side
    5,202.00x = 14,943,039.41
  5. Step 5: Solve for x
    x = 14,943,039.41/5,202.00
  6. Step 6: Final answer
    x = 2,872.56

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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.