Home / 4,176.96-5,771.88-2,996.16

Finding the Fourth Proportional to 4,176.96, 5,771.88 and 2,996.16

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Solution

The fourth proportional to 4,176.96, 5,771.88 and 2,996.16 is: 4,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.96 : 5,771.88 = 2,996.16 : x
  2. Step 2: Convert to fraction form
    4,176.96/5,771.88 = 2,996.16/x
  3. Step 3: Cross multiply
    4,176.96x = 5,771.88 × 2,996.16
  4. Step 4: Simplify right side
    4,176.96x = 17,293,475.98
  5. Step 5: Solve for x
    x = 17,293,475.98/4,176.96
  6. Step 6: Final answer
    x = 4,140.21

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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.