Home / 18,064.36-27,105.18-11,152.36

Finding the Fourth Proportional to 18,064.36, 27,105.18 and 11,152.36

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Solution

The fourth proportional to 18,064.36, 27,105.18 and 11,152.36 is: 16,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064.36 : 27,105.18 = 11,152.36 : x
  2. Step 2: Convert to fraction form
    18,064.36/27,105.18 = 11,152.36/x
  3. Step 3: Cross multiply
    18,064.36x = 27,105.18 × 11,152.36
  4. Step 4: Simplify right side
    18,064.36x = 302,286,725.22
  5. Step 5: Solve for x
    x = 302,286,725.22/18,064.36
  6. Step 6: Final answer
    x = 16,733.87

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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.