Home / 5,020.85-7,532.38-2,059.31

Finding the Fourth Proportional to 5,020.85, 7,532.38 and 2,059.31

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Solution

The fourth proportional to 5,020.85, 7,532.38 and 2,059.31 is: 3,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.85 : 7,532.38 = 2,059.31 : x
  2. Step 2: Convert to fraction form
    5,020.85/7,532.38 = 2,059.31/x
  3. Step 3: Cross multiply
    5,020.85x = 7,532.38 × 2,059.31
  4. Step 4: Simplify right side
    5,020.85x = 15,511,526.86
  5. Step 5: Solve for x
    x = 15,511,526.86/5,020.85
  6. Step 6: Final answer
    x = 3,089.42

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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.