Home / 26,815-40,222.52-11,232.64

Finding the Fourth Proportional to 26,815, 40,222.52 and 11,232.64

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Solution

The fourth proportional to 26,815, 40,222.52 and 11,232.64 is: 16,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815 : 40,222.52 = 11,232.64 : x
  2. Step 2: Convert to fraction form
    26,815/40,222.52 = 11,232.64/x
  3. Step 3: Cross multiply
    26,815x = 40,222.52 × 11,232.64
  4. Step 4: Simplify right side
    26,815x = 451,805,087.05
  5. Step 5: Solve for x
    x = 451,805,087.05/26,815
  6. Step 6: Final answer
    x = 16,848.97

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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.