Home / 18,032.05-27,049.43-4,884.22

Finding the Fourth Proportional to 18,032.05, 27,049.43 and 4,884.22

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Solution

The fourth proportional to 18,032.05, 27,049.43 and 4,884.22 is: 7,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032.05 : 27,049.43 = 4,884.22 : x
  2. Step 2: Convert to fraction form
    18,032.05/27,049.43 = 4,884.22/x
  3. Step 3: Cross multiply
    18,032.05x = 27,049.43 × 4,884.22
  4. Step 4: Simplify right side
    18,032.05x = 132,115,366.99
  5. Step 5: Solve for x
    x = 132,115,366.99/18,032.05
  6. Step 6: Final answer
    x = 7,326.70

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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.