Home / 4,321.16-5,964.66-2,996.62

Finding the Fourth Proportional to 4,321.16, 5,964.66 and 2,996.62

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Solution

The fourth proportional to 4,321.16, 5,964.66 and 2,996.62 is: 4,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.16 : 5,964.66 = 2,996.62 : x
  2. Step 2: Convert to fraction form
    4,321.16/5,964.66 = 2,996.62/x
  3. Step 3: Cross multiply
    4,321.16x = 5,964.66 × 2,996.62
  4. Step 4: Simplify right side
    4,321.16x = 17,873,819.45
  5. Step 5: Solve for x
    x = 17,873,819.45/4,321.16
  6. Step 6: Final answer
    x = 4,136.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.