Home / 14,947.96-20,627.62-8,982.92

Finding the Fourth Proportional to 14,947.96, 20,627.62 and 8,982.92

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Solution

The fourth proportional to 14,947.96, 20,627.62 and 8,982.92 is: 12,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.96 : 20,627.62 = 8,982.92 : x
  2. Step 2: Convert to fraction form
    14,947.96/20,627.62 = 8,982.92/x
  3. Step 3: Cross multiply
    14,947.96x = 20,627.62 × 8,982.92
  4. Step 4: Simplify right side
    14,947.96x = 185,296,260.25
  5. Step 5: Solve for x
    x = 185,296,260.25/14,947.96
  6. Step 6: Final answer
    x = 12,396.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.