Home / 4,443.54-6,661.22-1,808.97

Finding the Fourth Proportional to 4,443.54, 6,661.22 and 1,808.97

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Solution

The fourth proportional to 4,443.54, 6,661.22 and 1,808.97 is: 2,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.54 : 6,661.22 = 1,808.97 : x
  2. Step 2: Convert to fraction form
    4,443.54/6,661.22 = 1,808.97/x
  3. Step 3: Cross multiply
    4,443.54x = 6,661.22 × 1,808.97
  4. Step 4: Simplify right side
    4,443.54x = 12,049,938.10
  5. Step 5: Solve for x
    x = 12,049,938.10/4,443.54
  6. Step 6: Final answer
    x = 2,711.79

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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.