Home / 4,311.70-6,467.55-2,007.70

Finding the Fourth Proportional to 4,311.70, 6,467.55 and 2,007.70

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Solution

The fourth proportional to 4,311.70, 6,467.55 and 2,007.70 is: 3,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.70 : 6,467.55 = 2,007.70 : x
  2. Step 2: Convert to fraction form
    4,311.70/6,467.55 = 2,007.70/x
  3. Step 3: Cross multiply
    4,311.70x = 6,467.55 × 2,007.70
  4. Step 4: Simplify right side
    4,311.70x = 12,984,900.14
  5. Step 5: Solve for x
    x = 12,984,900.14/4,311.70
  6. Step 6: Final answer
    x = 3,011.55

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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.