Home / 14,105.54-19,453.57-9,325.73

Finding the Fourth Proportional to 14,105.54, 19,453.57 and 9,325.73

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Solution

The fourth proportional to 14,105.54, 19,453.57 and 9,325.73 is: 12,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105.54 : 19,453.57 = 9,325.73 : x
  2. Step 2: Convert to fraction form
    14,105.54/19,453.57 = 9,325.73/x
  3. Step 3: Cross multiply
    14,105.54x = 19,453.57 × 9,325.73
  4. Step 4: Simplify right side
    14,105.54x = 181,418,766.68
  5. Step 5: Solve for x
    x = 181,418,766.68/14,105.54
  6. Step 6: Final answer
    x = 12,861.52

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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.