Home / 7,776.10-11,659.46-3,096.83

Finding the Fourth Proportional to 7,776.10, 11,659.46 and 3,096.83

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Solution

The fourth proportional to 7,776.10, 11,659.46 and 3,096.83 is: 4,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776.10 : 11,659.46 = 3,096.83 : x
  2. Step 2: Convert to fraction form
    7,776.10/11,659.46 = 3,096.83/x
  3. Step 3: Cross multiply
    7,776.10x = 11,659.46 × 3,096.83
  4. Step 4: Simplify right side
    7,776.10x = 36,107,396.60
  5. Step 5: Solve for x
    x = 36,107,396.60/7,776.10
  6. Step 6: Final answer
    x = 4,643.38

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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.