Home / 29,110.18-43,665.26-9,388.73

Finding the Fourth Proportional to 29,110.18, 43,665.26 and 9,388.73

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Solution

The fourth proportional to 29,110.18, 43,665.26 and 9,388.73 is: 14,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110.18 : 43,665.26 = 9,388.73 : x
  2. Step 2: Convert to fraction form
    29,110.18/43,665.26 = 9,388.73/x
  3. Step 3: Cross multiply
    29,110.18x = 43,665.26 × 9,388.73
  4. Step 4: Simplify right side
    29,110.18x = 409,961,336.52
  5. Step 5: Solve for x
    x = 409,961,336.52/29,110.18
  6. Step 6: Final answer
    x = 14,083.09

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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.