Home / 12,673.73-19,014.24-6,433.49

Finding the Fourth Proportional to 12,673.73, 19,014.24 and 6,433.49

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Solution

The fourth proportional to 12,673.73, 19,014.24 and 6,433.49 is: 9,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673.73 : 19,014.24 = 6,433.49 : x
  2. Step 2: Convert to fraction form
    12,673.73/19,014.24 = 6,433.49/x
  3. Step 3: Cross multiply
    12,673.73x = 19,014.24 × 6,433.49
  4. Step 4: Simplify right side
    12,673.73x = 122,327,922.90
  5. Step 5: Solve for x
    x = 122,327,922.90/12,673.73
  6. Step 6: Final answer
    x = 9,652.09

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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.