Home / 5,299.98-7,947.27-2,010.57

Finding the Fourth Proportional to 5,299.98, 7,947.27 and 2,010.57

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Solution

The fourth proportional to 5,299.98, 7,947.27 and 2,010.57 is: 3,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.98 : 7,947.27 = 2,010.57 : x
  2. Step 2: Convert to fraction form
    5,299.98/7,947.27 = 2,010.57/x
  3. Step 3: Cross multiply
    5,299.98x = 7,947.27 × 2,010.57
  4. Step 4: Simplify right side
    5,299.98x = 15,978,542.64
  5. Step 5: Solve for x
    x = 15,978,542.64/5,299.98
  6. Step 6: Final answer
    x = 3,014.83

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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.