Home / 4,114.10-6,166.35-2,165.30

Finding the Fourth Proportional to 4,114.10, 6,166.35 and 2,165.30

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Solution

The fourth proportional to 4,114.10, 6,166.35 and 2,165.30 is: 3,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.10 : 6,166.35 = 2,165.30 : x
  2. Step 2: Convert to fraction form
    4,114.10/6,166.35 = 2,165.30/x
  3. Step 3: Cross multiply
    4,114.10x = 6,166.35 × 2,165.30
  4. Step 4: Simplify right side
    4,114.10x = 13,351,997.66
  5. Step 5: Solve for x
    x = 13,351,997.66/4,114.10
  6. Step 6: Final answer
    x = 3,245.42

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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.