Home / 19,496.06-26,908.73-12,321.41

Finding the Fourth Proportional to 19,496.06, 26,908.73 and 12,321.41

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Solution

The fourth proportional to 19,496.06, 26,908.73 and 12,321.41 is: 17,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.06 : 26,908.73 = 12,321.41 : x
  2. Step 2: Convert to fraction form
    19,496.06/26,908.73 = 12,321.41/x
  3. Step 3: Cross multiply
    19,496.06x = 26,908.73 × 12,321.41
  4. Step 4: Simplify right side
    19,496.06x = 331,553,494.91
  5. Step 5: Solve for x
    x = 331,553,494.91/19,496.06
  6. Step 6: Final answer
    x = 17,006.18

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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.