Home / 4,453.53-6,675.89-2,109.42

Finding the Fourth Proportional to 4,453.53, 6,675.89 and 2,109.42

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Solution

The fourth proportional to 4,453.53, 6,675.89 and 2,109.42 is: 3,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.53 : 6,675.89 = 2,109.42 : x
  2. Step 2: Convert to fraction form
    4,453.53/6,675.89 = 2,109.42/x
  3. Step 3: Cross multiply
    4,453.53x = 6,675.89 × 2,109.42
  4. Step 4: Simplify right side
    4,453.53x = 14,082,244.36
  5. Step 5: Solve for x
    x = 14,082,244.36/4,453.53
  6. Step 6: Final answer
    x = 3,162.04

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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.