Home / 14,264.06-19,684.39-7,976.44

Finding the Fourth Proportional to 14,264.06, 19,684.39 and 7,976.44

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Solution

The fourth proportional to 14,264.06, 19,684.39 and 7,976.44 is: 11,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264.06 : 19,684.39 = 7,976.44 : x
  2. Step 2: Convert to fraction form
    14,264.06/19,684.39 = 7,976.44/x
  3. Step 3: Cross multiply
    14,264.06x = 19,684.39 × 7,976.44
  4. Step 4: Simplify right side
    14,264.06x = 157,011,351.11
  5. Step 5: Solve for x
    x = 157,011,351.11/14,264.06
  6. Step 6: Final answer
    x = 11,007.48

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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.