Home / 13,366.71-20,049.81-4,601.43

Finding the Fourth Proportional to 13,366.71, 20,049.81 and 4,601.43

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Solution

The fourth proportional to 13,366.71, 20,049.81 and 4,601.43 is: 6,902.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.71 : 20,049.81 = 4,601.43 : x
  2. Step 2: Convert to fraction form
    13,366.71/20,049.81 = 4,601.43/x
  3. Step 3: Cross multiply
    13,366.71x = 20,049.81 × 4,601.43
  4. Step 4: Simplify right side
    13,366.71x = 92,257,797.23
  5. Step 5: Solve for x
    x = 92,257,797.23/13,366.71
  6. Step 6: Final answer
    x = 6,902.06

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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.