Home / 2,966.76-4,446.25-2,183.09

Finding the Fourth Proportional to 2,966.76, 4,446.25 and 2,183.09

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Solution

The fourth proportional to 2,966.76, 4,446.25 and 2,183.09 is: 3,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.76 : 4,446.25 = 2,183.09 : x
  2. Step 2: Convert to fraction form
    2,966.76/4,446.25 = 2,183.09/x
  3. Step 3: Cross multiply
    2,966.76x = 4,446.25 × 2,183.09
  4. Step 4: Simplify right side
    2,966.76x = 9,706,567.84
  5. Step 5: Solve for x
    x = 9,706,567.84/2,966.76
  6. Step 6: Final answer
    x = 3,271.77

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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.