Home / 11,015.53-16,529.67-4,439.95

Finding the Fourth Proportional to 11,015.53, 16,529.67 and 4,439.95

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Solution

The fourth proportional to 11,015.53, 16,529.67 and 4,439.95 is: 6,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015.53 : 16,529.67 = 4,439.95 : x
  2. Step 2: Convert to fraction form
    11,015.53/16,529.67 = 4,439.95/x
  3. Step 3: Cross multiply
    11,015.53x = 16,529.67 × 4,439.95
  4. Step 4: Simplify right side
    11,015.53x = 73,390,866.99
  5. Step 5: Solve for x
    x = 73,390,866.99/11,015.53
  6. Step 6: Final answer
    x = 6,662.49

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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.