Home / 4,356.09-6,530.58-2,163.62

Finding the Fourth Proportional to 4,356.09, 6,530.58 and 2,163.62

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Solution

The fourth proportional to 4,356.09, 6,530.58 and 2,163.62 is: 3,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.09 : 6,530.58 = 2,163.62 : x
  2. Step 2: Convert to fraction form
    4,356.09/6,530.58 = 2,163.62/x
  3. Step 3: Cross multiply
    4,356.09x = 6,530.58 × 2,163.62
  4. Step 4: Simplify right side
    4,356.09x = 14,129,660.85
  5. Step 5: Solve for x
    x = 14,129,660.85/4,356.09
  6. Step 6: Final answer
    x = 3,243.66

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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.