Home / 4,108.68-5,669.80-2,245.68

Finding the Fourth Proportional to 4,108.68, 5,669.80 and 2,245.68

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Solution

The fourth proportional to 4,108.68, 5,669.80 and 2,245.68 is: 3,098.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.68 : 5,669.80 = 2,245.68 : x
  2. Step 2: Convert to fraction form
    4,108.68/5,669.80 = 2,245.68/x
  3. Step 3: Cross multiply
    4,108.68x = 5,669.80 × 2,245.68
  4. Step 4: Simplify right side
    4,108.68x = 12,732,556.46
  5. Step 5: Solve for x
    x = 12,732,556.46/4,108.68
  6. Step 6: Final answer
    x = 3,098.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.