Home / 6,923.70-10,385.55-4,736.70

Finding the Fourth Proportional to 6,923.70, 10,385.55 and 4,736.70

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Solution

The fourth proportional to 6,923.70, 10,385.55 and 4,736.70 is: 7,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.70 : 10,385.55 = 4,736.70 : x
  2. Step 2: Convert to fraction form
    6,923.70/10,385.55 = 4,736.70/x
  3. Step 3: Cross multiply
    6,923.70x = 10,385.55 × 4,736.70
  4. Step 4: Simplify right side
    6,923.70x = 49,193,234.69
  5. Step 5: Solve for x
    x = 49,193,234.69/6,923.70
  6. Step 6: Final answer
    x = 7,105.05

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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.