Home / 5,162.62-7,738.63-2,041.36

Finding the Fourth Proportional to 5,162.62, 7,738.63 and 2,041.36

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Solution

The fourth proportional to 5,162.62, 7,738.63 and 2,041.36 is: 3,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162.62 : 7,738.63 = 2,041.36 : x
  2. Step 2: Convert to fraction form
    5,162.62/7,738.63 = 2,041.36/x
  3. Step 3: Cross multiply
    5,162.62x = 7,738.63 × 2,041.36
  4. Step 4: Simplify right side
    5,162.62x = 15,797,329.74
  5. Step 5: Solve for x
    x = 15,797,329.74/5,162.62
  6. Step 6: Final answer
    x = 3,059.94

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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.