Home / 4,447.08-6,660.58-3,665.22

Finding the Fourth Proportional to 4,447.08, 6,660.58 and 3,665.22

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Solution

The fourth proportional to 4,447.08, 6,660.58 and 3,665.22 is: 5,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.08 : 6,660.58 = 3,665.22 : x
  2. Step 2: Convert to fraction form
    4,447.08/6,660.58 = 3,665.22/x
  3. Step 3: Cross multiply
    4,447.08x = 6,660.58 × 3,665.22
  4. Step 4: Simplify right side
    4,447.08x = 24,412,491.03
  5. Step 5: Solve for x
    x = 24,412,491.03/4,447.08
  6. Step 6: Final answer
    x = 5,489.56

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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.