Home / 13,366.68-20,047.68-4,601.76

Finding the Fourth Proportional to 13,366.68, 20,047.68 and 4,601.76

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Solution

The fourth proportional to 13,366.68, 20,047.68 and 4,601.76 is: 6,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.68 : 20,047.68 = 4,601.76 : x
  2. Step 2: Convert to fraction form
    13,366.68/20,047.68 = 4,601.76/x
  3. Step 3: Cross multiply
    13,366.68x = 20,047.68 × 4,601.76
  4. Step 4: Simplify right side
    13,366.68x = 92,254,611.92
  5. Step 5: Solve for x
    x = 92,254,611.92/13,366.68
  6. Step 6: Final answer
    x = 6,901.83

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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.