Home / 4,186.92-6,281.46-2,956.76

Finding the Fourth Proportional to 4,186.92, 6,281.46 and 2,956.76

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Solution

The fourth proportional to 4,186.92, 6,281.46 and 2,956.76 is: 4,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.92 : 6,281.46 = 2,956.76 : x
  2. Step 2: Convert to fraction form
    4,186.92/6,281.46 = 2,956.76/x
  3. Step 3: Cross multiply
    4,186.92x = 6,281.46 × 2,956.76
  4. Step 4: Simplify right side
    4,186.92x = 18,572,769.67
  5. Step 5: Solve for x
    x = 18,572,769.67/4,186.92
  6. Step 6: Final answer
    x = 4,435.90

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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.