Home / 3,631.68-5,450.76-2,334.60

Finding the Fourth Proportional to 3,631.68, 5,450.76 and 2,334.60

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Solution

The fourth proportional to 3,631.68, 5,450.76 and 2,334.60 is: 3,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.68 : 5,450.76 = 2,334.60 : x
  2. Step 2: Convert to fraction form
    3,631.68/5,450.76 = 2,334.60/x
  3. Step 3: Cross multiply
    3,631.68x = 5,450.76 × 2,334.60
  4. Step 4: Simplify right side
    3,631.68x = 12,725,344.30
  5. Step 5: Solve for x
    x = 12,725,344.30/3,631.68
  6. Step 6: Final answer
    x = 3,503.98

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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.