Home / 13,723.08-20,584.92-4,363.08

Finding the Fourth Proportional to 13,723.08, 20,584.92 and 4,363.08

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Solution

The fourth proportional to 13,723.08, 20,584.92 and 4,363.08 is: 6,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,723.08 : 20,584.92 = 4,363.08 : x
  2. Step 2: Convert to fraction form
    13,723.08/20,584.92 = 4,363.08/x
  3. Step 3: Cross multiply
    13,723.08x = 20,584.92 × 4,363.08
  4. Step 4: Simplify right side
    13,723.08x = 89,813,652.75
  5. Step 5: Solve for x
    x = 89,813,652.75/13,723.08
  6. Step 6: Final answer
    x = 6,544.72

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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.