Home / 14,446.26-19,935.59-8,072.44

Finding the Fourth Proportional to 14,446.26, 19,935.59 and 8,072.44

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Solution

The fourth proportional to 14,446.26, 19,935.59 and 8,072.44 is: 11,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.26 : 19,935.59 = 8,072.44 : x
  2. Step 2: Convert to fraction form
    14,446.26/19,935.59 = 8,072.44/x
  3. Step 3: Cross multiply
    14,446.26x = 19,935.59 × 8,072.44
  4. Step 4: Simplify right side
    14,446.26x = 160,928,763.94
  5. Step 5: Solve for x
    x = 160,928,763.94/14,446.26
  6. Step 6: Final answer
    x = 11,139.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.