Home / 2,600.89-3,897.68-1,733.38

Finding the Fourth Proportional to 2,600.89, 3,897.68 and 1,733.38

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Solution

The fourth proportional to 2,600.89, 3,897.68 and 1,733.38 is: 2,597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600.89 : 3,897.68 = 1,733.38 : x
  2. Step 2: Convert to fraction form
    2,600.89/3,897.68 = 1,733.38/x
  3. Step 3: Cross multiply
    2,600.89x = 3,897.68 × 1,733.38
  4. Step 4: Simplify right side
    2,600.89x = 6,756,160.56
  5. Step 5: Solve for x
    x = 6,756,160.56/2,600.89
  6. Step 6: Final answer
    x = 2,597.63

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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.