Home / 18,338.83-27,507.94-5,858.77

Finding the Fourth Proportional to 18,338.83, 27,507.94 and 5,858.77

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Solution

The fourth proportional to 18,338.83, 27,507.94 and 5,858.77 is: 8,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338.83 : 27,507.94 = 5,858.77 : x
  2. Step 2: Convert to fraction form
    18,338.83/27,507.94 = 5,858.77/x
  3. Step 3: Cross multiply
    18,338.83x = 27,507.94 × 5,858.77
  4. Step 4: Simplify right side
    18,338.83x = 161,162,556.09
  5. Step 5: Solve for x
    x = 161,162,556.09/18,338.83
  6. Step 6: Final answer
    x = 8,788.05

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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.