Home / 19,552.64-26,976.30-11,053.94

Finding the Fourth Proportional to 19,552.64, 26,976.30 and 11,053.94

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Solution

The fourth proportional to 19,552.64, 26,976.30 and 11,053.94 is: 15,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.64 : 26,976.30 = 11,053.94 : x
  2. Step 2: Convert to fraction form
    19,552.64/26,976.30 = 11,053.94/x
  3. Step 3: Cross multiply
    19,552.64x = 26,976.30 × 11,053.94
  4. Step 4: Simplify right side
    19,552.64x = 298,194,401.62
  5. Step 5: Solve for x
    x = 298,194,401.62/19,552.64
  6. Step 6: Final answer
    x = 15,250.85

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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.