Home / 12,241.94-18,364.98-4,236.35

Finding the Fourth Proportional to 12,241.94, 18,364.98 and 4,236.35

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Solution

The fourth proportional to 12,241.94, 18,364.98 and 4,236.35 is: 6,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241.94 : 18,364.98 = 4,236.35 : x
  2. Step 2: Convert to fraction form
    12,241.94/18,364.98 = 4,236.35/x
  3. Step 3: Cross multiply
    12,241.94x = 18,364.98 × 4,236.35
  4. Step 4: Simplify right side
    12,241.94x = 77,800,483.02
  5. Step 5: Solve for x
    x = 77,800,483.02/12,241.94
  6. Step 6: Final answer
    x = 6,355.24

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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.