Home / 13,733.92-20,601.42-4,499.92

Finding the Fourth Proportional to 13,733.92, 20,601.42 and 4,499.92

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Solution

The fourth proportional to 13,733.92, 20,601.42 and 4,499.92 is: 6,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,733.92 : 20,601.42 = 4,499.92 : x
  2. Step 2: Convert to fraction form
    13,733.92/20,601.42 = 4,499.92/x
  3. Step 3: Cross multiply
    13,733.92x = 20,601.42 × 4,499.92
  4. Step 4: Simplify right side
    13,733.92x = 92,704,741.89
  5. Step 5: Solve for x
    x = 92,704,741.89/13,733.92
  6. Step 6: Final answer
    x = 6,750.06

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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.