Home / 15,253.01-22,876.36-8,231.73

Finding the Fourth Proportional to 15,253.01, 22,876.36 and 8,231.73

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Solution

The fourth proportional to 15,253.01, 22,876.36 and 8,231.73 is: 12,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,253.01 : 22,876.36 = 8,231.73 : x
  2. Step 2: Convert to fraction form
    15,253.01/22,876.36 = 8,231.73/x
  3. Step 3: Cross multiply
    15,253.01x = 22,876.36 × 8,231.73
  4. Step 4: Simplify right side
    15,253.01x = 188,311,912.54
  5. Step 5: Solve for x
    x = 188,311,912.54/15,253.01
  6. Step 6: Final answer
    x = 12,345.89

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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.