Home / 9,136.46-13,704.64-2,210.96

Finding the Fourth Proportional to 9,136.46, 13,704.64 and 2,210.96

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Solution

The fourth proportional to 9,136.46, 13,704.64 and 2,210.96 is: 3,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.46 : 13,704.64 = 2,210.96 : x
  2. Step 2: Convert to fraction form
    9,136.46/13,704.64 = 2,210.96/x
  3. Step 3: Cross multiply
    9,136.46x = 13,704.64 × 2,210.96
  4. Step 4: Simplify right side
    9,136.46x = 30,300,410.85
  5. Step 5: Solve for x
    x = 30,300,410.85/9,136.46
  6. Step 6: Final answer
    x = 3,316.43

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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.