Home / 11,785.24-17,675.96-3,019.70

Finding the Fourth Proportional to 11,785.24, 17,675.96 and 3,019.70

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Solution

The fourth proportional to 11,785.24, 17,675.96 and 3,019.70 is: 4,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785.24 : 17,675.96 = 3,019.70 : x
  2. Step 2: Convert to fraction form
    11,785.24/17,675.96 = 3,019.70/x
  3. Step 3: Cross multiply
    11,785.24x = 17,675.96 × 3,019.70
  4. Step 4: Simplify right side
    11,785.24x = 53,376,096.41
  5. Step 5: Solve for x
    x = 53,376,096.41/11,785.24
  6. Step 6: Final answer
    x = 4,529.06

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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.