Home / 12,007.06-18,010.58-3,241.96

Finding the Fourth Proportional to 12,007.06, 18,010.58 and 3,241.96

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Solution

The fourth proportional to 12,007.06, 18,010.58 and 3,241.96 is: 4,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007.06 : 18,010.58 = 3,241.96 : x
  2. Step 2: Convert to fraction form
    12,007.06/18,010.58 = 3,241.96/x
  3. Step 3: Cross multiply
    12,007.06x = 18,010.58 × 3,241.96
  4. Step 4: Simplify right side
    12,007.06x = 58,389,579.94
  5. Step 5: Solve for x
    x = 58,389,579.94/12,007.06
  6. Step 6: Final answer
    x = 4,862.94

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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.