Home / 7,554.56-11,327.68-2,623.80

Finding the Fourth Proportional to 7,554.56, 11,327.68 and 2,623.80

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Solution

The fourth proportional to 7,554.56, 11,327.68 and 2,623.80 is: 3,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.56 : 11,327.68 = 2,623.80 : x
  2. Step 2: Convert to fraction form
    7,554.56/11,327.68 = 2,623.80/x
  3. Step 3: Cross multiply
    7,554.56x = 11,327.68 × 2,623.80
  4. Step 4: Simplify right side
    7,554.56x = 29,721,566.78
  5. Step 5: Solve for x
    x = 29,721,566.78/7,554.56
  6. Step 6: Final answer
    x = 3,934.26

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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.