Home / 2,684.34-4,026.60-736.92

Finding the Fourth Proportional to 2,684.34, 4,026.60 and 736.92

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Solution

The fourth proportional to 2,684.34, 4,026.60 and 736.92 is: 1,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.34 : 4,026.60 = 736.92 : x
  2. Step 2: Convert to fraction form
    2,684.34/4,026.60 = 736.92/x
  3. Step 3: Cross multiply
    2,684.34x = 4,026.60 × 736.92
  4. Step 4: Simplify right side
    2,684.34x = 2,967,282.07
  5. Step 5: Solve for x
    x = 2,967,282.07/2,684.34
  6. Step 6: Final answer
    x = 1,105.40

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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.