Home / 13,768.92-20,625.66-6,363.18

Finding the Fourth Proportional to 13,768.92, 20,625.66 and 6,363.18

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Solution

The fourth proportional to 13,768.92, 20,625.66 and 6,363.18 is: 9,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768.92 : 20,625.66 = 6,363.18 : x
  2. Step 2: Convert to fraction form
    13,768.92/20,625.66 = 6,363.18/x
  3. Step 3: Cross multiply
    13,768.92x = 20,625.66 × 6,363.18
  4. Step 4: Simplify right side
    13,768.92x = 131,244,787.20
  5. Step 5: Solve for x
    x = 131,244,787.20/13,768.92
  6. Step 6: Final answer
    x = 9,531.96

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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.