Home / 7,367.36-11,050.68-2,750

Finding the Fourth Proportional to 7,367.36, 11,050.68 and 2,750

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Solution

The fourth proportional to 7,367.36, 11,050.68 and 2,750 is: 4,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.36 : 11,050.68 = 2,750 : x
  2. Step 2: Convert to fraction form
    7,367.36/11,050.68 = 2,750/x
  3. Step 3: Cross multiply
    7,367.36x = 11,050.68 × 2,750
  4. Step 4: Simplify right side
    7,367.36x = 30,389,370
  5. Step 5: Solve for x
    x = 30,389,370/7,367.36
  6. Step 6: Final answer
    x = 4,124.87

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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.