Home / 12,028.41-18,041.94-4,236.57

Finding the Fourth Proportional to 12,028.41, 18,041.94 and 4,236.57

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Solution

The fourth proportional to 12,028.41, 18,041.94 and 4,236.57 is: 6,354.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028.41 : 18,041.94 = 4,236.57 : x
  2. Step 2: Convert to fraction form
    12,028.41/18,041.94 = 4,236.57/x
  3. Step 3: Cross multiply
    12,028.41x = 18,041.94 × 4,236.57
  4. Step 4: Simplify right side
    12,028.41x = 76,435,941.75
  5. Step 5: Solve for x
    x = 76,435,941.75/12,028.41
  6. Step 6: Final answer
    x = 6,354.62

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Similar ratio
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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.