Home / 4,156.01-6,230.16-2,181.23

Finding the Fourth Proportional to 4,156.01, 6,230.16 and 2,181.23

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Solution

The fourth proportional to 4,156.01, 6,230.16 and 2,181.23 is: 3,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.01 : 6,230.16 = 2,181.23 : x
  2. Step 2: Convert to fraction form
    4,156.01/6,230.16 = 2,181.23/x
  3. Step 3: Cross multiply
    4,156.01x = 6,230.16 × 2,181.23
  4. Step 4: Simplify right side
    4,156.01x = 13,589,380.75
  5. Step 5: Solve for x
    x = 13,589,380.75/4,156.01
  6. Step 6: Final answer
    x = 3,269.82

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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.