Home / 15,258.62-22,896.58-8,238.54

Finding the Fourth Proportional to 15,258.62, 22,896.58 and 8,238.54

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Solution

The fourth proportional to 15,258.62, 22,896.58 and 8,238.54 is: 12,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,258.62 : 22,896.58 = 8,238.54 : x
  2. Step 2: Convert to fraction form
    15,258.62/22,896.58 = 8,238.54/x
  3. Step 3: Cross multiply
    15,258.62x = 22,896.58 × 8,238.54
  4. Step 4: Simplify right side
    15,258.62x = 188,634,390.19
  5. Step 5: Solve for x
    x = 188,634,390.19/15,258.62
  6. Step 6: Final answer
    x = 12,362.48

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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.