Home / 2,966.86-4,452.03-1,581.22

Finding the Fourth Proportional to 2,966.86, 4,452.03 and 1,581.22

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Solution

The fourth proportional to 2,966.86, 4,452.03 and 1,581.22 is: 2,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.86 : 4,452.03 = 1,581.22 : x
  2. Step 2: Convert to fraction form
    2,966.86/4,452.03 = 1,581.22/x
  3. Step 3: Cross multiply
    2,966.86x = 4,452.03 × 1,581.22
  4. Step 4: Simplify right side
    2,966.86x = 7,039,638.88
  5. Step 5: Solve for x
    x = 7,039,638.88/2,966.86
  6. Step 6: Final answer
    x = 2,372.76

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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.