Home / 19,446.57-26,836.43-11,063.61

Finding the Fourth Proportional to 19,446.57, 26,836.43 and 11,063.61

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Solution

The fourth proportional to 19,446.57, 26,836.43 and 11,063.61 is: 15,267.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.57 : 26,836.43 = 11,063.61 : x
  2. Step 2: Convert to fraction form
    19,446.57/26,836.43 = 11,063.61/x
  3. Step 3: Cross multiply
    19,446.57x = 26,836.43 × 11,063.61
  4. Step 4: Simplify right side
    19,446.57x = 296,907,739.99
  5. Step 5: Solve for x
    x = 296,907,739.99/19,446.57
  6. Step 6: Final answer
    x = 15,267.87

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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.