Home / 7,555.14-11,329.20-2,623.32

Finding the Fourth Proportional to 7,555.14, 11,329.20 and 2,623.32

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Solution

The fourth proportional to 7,555.14, 11,329.20 and 2,623.32 is: 3,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555.14 : 11,329.20 = 2,623.32 : x
  2. Step 2: Convert to fraction form
    7,555.14/11,329.20 = 2,623.32/x
  3. Step 3: Cross multiply
    7,555.14x = 11,329.20 × 2,623.32
  4. Step 4: Simplify right side
    7,555.14x = 29,720,116.94
  5. Step 5: Solve for x
    x = 29,720,116.94/7,555.14
  6. Step 6: Final answer
    x = 3,933.76

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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.