Home / 4,115.36-6,171.82-2,267.35

Finding the Fourth Proportional to 4,115.36, 6,171.82 and 2,267.35

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Solution

The fourth proportional to 4,115.36, 6,171.82 and 2,267.35 is: 3,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.36 : 6,171.82 = 2,267.35 : x
  2. Step 2: Convert to fraction form
    4,115.36/6,171.82 = 2,267.35/x
  3. Step 3: Cross multiply
    4,115.36x = 6,171.82 × 2,267.35
  4. Step 4: Simplify right side
    4,115.36x = 13,993,676.08
  5. Step 5: Solve for x
    x = 13,993,676.08/4,115.36
  6. Step 6: Final answer
    x = 3,400.35

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1.5x scale

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.