Home / 5,073.87-7,608.72-1,563.03

Finding the Fourth Proportional to 5,073.87, 7,608.72 and 1,563.03

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Solution

The fourth proportional to 5,073.87, 7,608.72 and 1,563.03 is: 2,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.87 : 7,608.72 = 1,563.03 : x
  2. Step 2: Convert to fraction form
    5,073.87/7,608.72 = 1,563.03/x
  3. Step 3: Cross multiply
    5,073.87x = 7,608.72 × 1,563.03
  4. Step 4: Simplify right side
    5,073.87x = 11,892,657.62
  5. Step 5: Solve for x
    x = 11,892,657.62/5,073.87
  6. Step 6: Final answer
    x = 2,343.90

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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.