Home / 4,883.86-7,315.15-2,536.78

Finding the Fourth Proportional to 4,883.86, 7,315.15 and 2,536.78

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Solution

The fourth proportional to 4,883.86, 7,315.15 and 2,536.78 is: 3,799.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.86 : 7,315.15 = 2,536.78 : x
  2. Step 2: Convert to fraction form
    4,883.86/7,315.15 = 2,536.78/x
  3. Step 3: Cross multiply
    4,883.86x = 7,315.15 × 2,536.78
  4. Step 4: Simplify right side
    4,883.86x = 18,556,926.22
  5. Step 5: Solve for x
    x = 18,556,926.22/4,883.86
  6. Step 6: Final answer
    x = 3,799.64

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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.