Home / 13,657.24-20,469.66-5,849.56

Finding the Fourth Proportional to 13,657.24, 20,469.66 and 5,849.56

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Solution

The fourth proportional to 13,657.24, 20,469.66 and 5,849.56 is: 8,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657.24 : 20,469.66 = 5,849.56 : x
  2. Step 2: Convert to fraction form
    13,657.24/20,469.66 = 5,849.56/x
  3. Step 3: Cross multiply
    13,657.24x = 20,469.66 × 5,849.56
  4. Step 4: Simplify right side
    13,657.24x = 119,738,504.35
  5. Step 5: Solve for x
    x = 119,738,504.35/13,657.24
  6. Step 6: Final answer
    x = 8,767.40

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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.