Home / 31,012.08-46,522.44-11,286.96

Finding the Fourth Proportional to 31,012.08, 46,522.44 and 11,286.96

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Solution

The fourth proportional to 31,012.08, 46,522.44 and 11,286.96 is: 16,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,012.08 : 46,522.44 = 11,286.96 : x
  2. Step 2: Convert to fraction form
    31,012.08/46,522.44 = 11,286.96/x
  3. Step 3: Cross multiply
    31,012.08x = 46,522.44 × 11,286.96
  4. Step 4: Simplify right side
    31,012.08x = 525,096,919.38
  5. Step 5: Solve for x
    x = 525,096,919.38/31,012.08
  6. Step 6: Final answer
    x = 16,932.01

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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.