Home / 18,326.13-27,500.13-6,637.83

Finding the Fourth Proportional to 18,326.13, 27,500.13 and 6,637.83

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Solution

The fourth proportional to 18,326.13, 27,500.13 and 6,637.83 is: 9,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326.13 : 27,500.13 = 6,637.83 : x
  2. Step 2: Convert to fraction form
    18,326.13/27,500.13 = 6,637.83/x
  3. Step 3: Cross multiply
    18,326.13x = 27,500.13 × 6,637.83
  4. Step 4: Simplify right side
    18,326.13x = 182,541,187.92
  5. Step 5: Solve for x
    x = 182,541,187.92/18,326.13
  6. Step 6: Final answer
    x = 9,960.71

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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.