Home / 3,679.59-5,516.27-1,598.03

Finding the Fourth Proportional to 3,679.59, 5,516.27 and 1,598.03

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Solution

The fourth proportional to 3,679.59, 5,516.27 and 1,598.03 is: 2,395.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679.59 : 5,516.27 = 1,598.03 : x
  2. Step 2: Convert to fraction form
    3,679.59/5,516.27 = 1,598.03/x
  3. Step 3: Cross multiply
    3,679.59x = 5,516.27 × 1,598.03
  4. Step 4: Simplify right side
    3,679.59x = 8,815,129.38
  5. Step 5: Solve for x
    x = 8,815,129.38/3,679.59
  6. Step 6: Final answer
    x = 2,395.68

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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.