Home / 3,686.00-5,516.01-2,299.99

Finding the Fourth Proportional to 3,686.00, 5,516.01 and 2,299.99

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Solution

The fourth proportional to 3,686.00, 5,516.01 and 2,299.99 is: 3,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.00 : 5,516.01 = 2,299.99 : x
  2. Step 2: Convert to fraction form
    3,686.00/5,516.01 = 2,299.99/x
  3. Step 3: Cross multiply
    3,686.00x = 5,516.01 × 2,299.99
  4. Step 4: Simplify right side
    3,686.00x = 12,686,764.39
  5. Step 5: Solve for x
    x = 12,686,764.39/3,686.00
  6. Step 6: Final answer
    x = 3,441.88

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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.