Home / 5,526.09-7,623.72-3,287.52

Finding the Fourth Proportional to 5,526.09, 7,623.72 and 3,287.52

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Solution

The fourth proportional to 5,526.09, 7,623.72 and 3,287.52 is: 4,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.09 : 7,623.72 = 3,287.52 : x
  2. Step 2: Convert to fraction form
    5,526.09/7,623.72 = 3,287.52/x
  3. Step 3: Cross multiply
    5,526.09x = 7,623.72 × 3,287.52
  4. Step 4: Simplify right side
    5,526.09x = 25,063,131.97
  5. Step 5: Solve for x
    x = 25,063,131.97/5,526.09
  6. Step 6: Final answer
    x = 4,535.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.