Home / 4,914.64-6,777.11-3,795.76

Finding the Fourth Proportional to 4,914.64, 6,777.11 and 3,795.76

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Solution

The fourth proportional to 4,914.64, 6,777.11 and 3,795.76 is: 5,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.64 : 6,777.11 = 3,795.76 : x
  2. Step 2: Convert to fraction form
    4,914.64/6,777.11 = 3,795.76/x
  3. Step 3: Cross multiply
    4,914.64x = 6,777.11 × 3,795.76
  4. Step 4: Simplify right side
    4,914.64x = 25,724,283.05
  5. Step 5: Solve for x
    x = 25,724,283.05/4,914.64
  6. Step 6: Final answer
    x = 5,234.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.