Home / 7,381.58-11,059.84-4,453.73

Finding the Fourth Proportional to 7,381.58, 11,059.84 and 4,453.73

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Solution

The fourth proportional to 7,381.58, 11,059.84 and 4,453.73 is: 6,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.58 : 11,059.84 = 4,453.73 : x
  2. Step 2: Convert to fraction form
    7,381.58/11,059.84 = 4,453.73/x
  3. Step 3: Cross multiply
    7,381.58x = 11,059.84 × 4,453.73
  4. Step 4: Simplify right side
    7,381.58x = 49,257,595.16
  5. Step 5: Solve for x
    x = 49,257,595.16/7,381.58
  6. Step 6: Final answer
    x = 6,673.04

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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.