Home / 4,191.93-6,288.68-2,000.81

Finding the Fourth Proportional to 4,191.93, 6,288.68 and 2,000.81

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Solution

The fourth proportional to 4,191.93, 6,288.68 and 2,000.81 is: 3,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.93 : 6,288.68 = 2,000.81 : x
  2. Step 2: Convert to fraction form
    4,191.93/6,288.68 = 2,000.81/x
  3. Step 3: Cross multiply
    4,191.93x = 6,288.68 × 2,000.81
  4. Step 4: Simplify right side
    4,191.93x = 12,582,474.55
  5. Step 5: Solve for x
    x = 12,582,474.55/4,191.93
  6. Step 6: Final answer
    x = 3,001.59

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Double scale
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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.