Home / 18,034.09-27,027.57-13,053.24

Finding the Fourth Proportional to 18,034.09, 27,027.57 and 13,053.24

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Solution

The fourth proportional to 18,034.09, 27,027.57 and 13,053.24 is: 19,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,034.09 : 27,027.57 = 13,053.24 : x
  2. Step 2: Convert to fraction form
    18,034.09/27,027.57 = 13,053.24/x
  3. Step 3: Cross multiply
    18,034.09x = 27,027.57 × 13,053.24
  4. Step 4: Simplify right side
    18,034.09x = 352,797,357.83
  5. Step 5: Solve for x
    x = 352,797,357.83/18,034.09
  6. Step 6: Final answer
    x = 19,562.80

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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.