Home / 4,361.36-6,541.11-1,438.97

Finding the Fourth Proportional to 4,361.36, 6,541.11 and 1,438.97

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Solution

The fourth proportional to 4,361.36, 6,541.11 and 1,438.97 is: 2,158.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.36 : 6,541.11 = 1,438.97 : x
  2. Step 2: Convert to fraction form
    4,361.36/6,541.11 = 1,438.97/x
  3. Step 3: Cross multiply
    4,361.36x = 6,541.11 × 1,438.97
  4. Step 4: Simplify right side
    4,361.36x = 9,412,428.35
  5. Step 5: Solve for x
    x = 9,412,428.35/4,361.36
  6. Step 6: Final answer
    x = 2,158.14

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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.