Home / 4,499.54-6,750.24-1,379.36

Finding the Fourth Proportional to 4,499.54, 6,750.24 and 1,379.36

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Solution

The fourth proportional to 4,499.54, 6,750.24 and 1,379.36 is: 2,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499.54 : 6,750.24 = 1,379.36 : x
  2. Step 2: Convert to fraction form
    4,499.54/6,750.24 = 1,379.36/x
  3. Step 3: Cross multiply
    4,499.54x = 6,750.24 × 1,379.36
  4. Step 4: Simplify right side
    4,499.54x = 9,311,011.05
  5. Step 5: Solve for x
    x = 9,311,011.05/4,499.54
  6. Step 6: Final answer
    x = 2,069.33

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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.