Home / 19,704.93-27,193.11-11,206.83

Finding the Fourth Proportional to 19,704.93, 27,193.11 and 11,206.83

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Solution

The fourth proportional to 19,704.93, 27,193.11 and 11,206.83 is: 15,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.93 : 27,193.11 = 11,206.83 : x
  2. Step 2: Convert to fraction form
    19,704.93/27,193.11 = 11,206.83/x
  3. Step 3: Cross multiply
    19,704.93x = 27,193.11 × 11,206.83
  4. Step 4: Simplify right side
    19,704.93x = 304,748,560.94
  5. Step 5: Solve for x
    x = 304,748,560.94/19,704.93
  6. Step 6: Final answer
    x = 15,465.60

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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.