Home / 13,310.46-19,950.17-10,012.95

Finding the Fourth Proportional to 13,310.46, 19,950.17 and 10,012.95

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Solution

The fourth proportional to 13,310.46, 19,950.17 and 10,012.95 is: 15,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310.46 : 19,950.17 = 10,012.95 : x
  2. Step 2: Convert to fraction form
    13,310.46/19,950.17 = 10,012.95/x
  3. Step 3: Cross multiply
    13,310.46x = 19,950.17 × 10,012.95
  4. Step 4: Simplify right side
    13,310.46x = 199,760,004.64
  5. Step 5: Solve for x
    x = 199,760,004.64/13,310.46
  6. Step 6: Final answer
    x = 15,007.75

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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.