Home / 19,754.01-27,260.28-11,806.83

Finding the Fourth Proportional to 19,754.01, 27,260.28 and 11,806.83

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Solution

The fourth proportional to 19,754.01, 27,260.28 and 11,806.83 is: 16,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.01 : 27,260.28 = 11,806.83 : x
  2. Step 2: Convert to fraction form
    19,754.01/27,260.28 = 11,806.83/x
  3. Step 3: Cross multiply
    19,754.01x = 27,260.28 × 11,806.83
  4. Step 4: Simplify right side
    19,754.01x = 321,857,491.71
  5. Step 5: Solve for x
    x = 321,857,491.71/19,754.01
  6. Step 6: Final answer
    x = 16,293.27

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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.