Home / 4,137.36-6,202.32-2,187.24

Finding the Fourth Proportional to 4,137.36, 6,202.32 and 2,187.24

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Solution

The fourth proportional to 4,137.36, 6,202.32 and 2,187.24 is: 3,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.36 : 6,202.32 = 2,187.24 : x
  2. Step 2: Convert to fraction form
    4,137.36/6,202.32 = 2,187.24/x
  3. Step 3: Cross multiply
    4,137.36x = 6,202.32 × 2,187.24
  4. Step 4: Simplify right side
    4,137.36x = 13,565,962.40
  5. Step 5: Solve for x
    x = 13,565,962.40/4,137.36
  6. Step 6: Final answer
    x = 3,278.89

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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.