Home / 5,020.82-7,535.85-2,557.41

Finding the Fourth Proportional to 5,020.82, 7,535.85 and 2,557.41

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Solution

The fourth proportional to 5,020.82, 7,535.85 and 2,557.41 is: 3,838.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.82 : 7,535.85 = 2,557.41 : x
  2. Step 2: Convert to fraction form
    5,020.82/7,535.85 = 2,557.41/x
  3. Step 3: Cross multiply
    5,020.82x = 7,535.85 × 2,557.41
  4. Step 4: Simplify right side
    5,020.82x = 19,272,234.68
  5. Step 5: Solve for x
    x = 19,272,234.68/5,020.82
  6. Step 6: Final answer
    x = 3,838.46

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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.