Home / 19,206.11-28,822.13-6,726.22

Finding the Fourth Proportional to 19,206.11, 28,822.13 and 6,726.22

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Solution

The fourth proportional to 19,206.11, 28,822.13 and 6,726.22 is: 10,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.11 : 28,822.13 = 6,726.22 : x
  2. Step 2: Convert to fraction form
    19,206.11/28,822.13 = 6,726.22/x
  3. Step 3: Cross multiply
    19,206.11x = 28,822.13 × 6,726.22
  4. Step 4: Simplify right side
    19,206.11x = 193,863,987.25
  5. Step 5: Solve for x
    x = 193,863,987.25/19,206.11
  6. Step 6: Final answer
    x = 10,093.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.