Home / 3,932.58-5,897.60-1,299.58

Finding the Fourth Proportional to 3,932.58, 5,897.60 and 1,299.58

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Solution

The fourth proportional to 3,932.58, 5,897.60 and 1,299.58 is: 1,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.58 : 5,897.60 = 1,299.58 : x
  2. Step 2: Convert to fraction form
    3,932.58/5,897.60 = 1,299.58/x
  3. Step 3: Cross multiply
    3,932.58x = 5,897.60 × 1,299.58
  4. Step 4: Simplify right side
    3,932.58x = 7,664,403.01
  5. Step 5: Solve for x
    x = 7,664,403.01/3,932.58
  6. Step 6: Final answer
    x = 1,948.95

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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.