Home / 2,965.20-4,450.52-1,505.36

Finding the Fourth Proportional to 2,965.20, 4,450.52 and 1,505.36

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Solution

The fourth proportional to 2,965.20, 4,450.52 and 1,505.36 is: 2,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.20 : 4,450.52 = 1,505.36 : x
  2. Step 2: Convert to fraction form
    2,965.20/4,450.52 = 1,505.36/x
  3. Step 3: Cross multiply
    2,965.20x = 4,450.52 × 1,505.36
  4. Step 4: Simplify right side
    2,965.20x = 6,699,634.79
  5. Step 5: Solve for x
    x = 6,699,634.79/2,965.20
  6. Step 6: Final answer
    x = 2,259.42

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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.