Home / 5,372.51-7,414.25-3,134.03

Finding the Fourth Proportional to 5,372.51, 7,414.25 and 3,134.03

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Solution

The fourth proportional to 5,372.51, 7,414.25 and 3,134.03 is: 4,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.51 : 7,414.25 = 3,134.03 : x
  2. Step 2: Convert to fraction form
    5,372.51/7,414.25 = 3,134.03/x
  3. Step 3: Cross multiply
    5,372.51x = 7,414.25 × 3,134.03
  4. Step 4: Simplify right side
    5,372.51x = 23,236,429.19
  5. Step 5: Solve for x
    x = 23,236,429.19/5,372.51
  6. Step 6: Final answer
    x = 4,325.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.