Home / 3,399.67-5,094.64-1,935.80

Finding the Fourth Proportional to 3,399.67, 5,094.64 and 1,935.80

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Solution

The fourth proportional to 3,399.67, 5,094.64 and 1,935.80 is: 2,900.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.67 : 5,094.64 = 1,935.80 : x
  2. Step 2: Convert to fraction form
    3,399.67/5,094.64 = 1,935.80/x
  3. Step 3: Cross multiply
    3,399.67x = 5,094.64 × 1,935.80
  4. Step 4: Simplify right side
    3,399.67x = 9,862,168.96
  5. Step 5: Solve for x
    x = 9,862,168.96/3,399.67
  6. Step 6: Final answer
    x = 2,900.92

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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.