Home / 18,267.05-25,205.83-11,093.24

Finding the Fourth Proportional to 18,267.05, 25,205.83 and 11,093.24

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Solution

The fourth proportional to 18,267.05, 25,205.83 and 11,093.24 is: 15,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267.05 : 25,205.83 = 11,093.24 : x
  2. Step 2: Convert to fraction form
    18,267.05/25,205.83 = 11,093.24/x
  3. Step 3: Cross multiply
    18,267.05x = 25,205.83 × 11,093.24
  4. Step 4: Simplify right side
    18,267.05x = 279,614,140.09
  5. Step 5: Solve for x
    x = 279,614,140.09/18,267.05
  6. Step 6: Final answer
    x = 15,307.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.