Home / 4,191.56-6,288.12-2,000.44

Finding the Fourth Proportional to 4,191.56, 6,288.12 and 2,000.44

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Solution

The fourth proportional to 4,191.56, 6,288.12 and 2,000.44 is: 3,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.56 : 6,288.12 = 2,000.44 : x
  2. Step 2: Convert to fraction form
    4,191.56/6,288.12 = 2,000.44/x
  3. Step 3: Cross multiply
    4,191.56x = 6,288.12 × 2,000.44
  4. Step 4: Simplify right side
    4,191.56x = 12,578,991.05
  5. Step 5: Solve for x
    x = 12,578,991.05/4,191.56
  6. Step 6: Final answer
    x = 3,001.03

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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.