Home / 3,591.77-4,956.53-2,176.29

Finding the Fourth Proportional to 3,591.77, 4,956.53 and 2,176.29

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Solution

The fourth proportional to 3,591.77, 4,956.53 and 2,176.29 is: 3,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.77 : 4,956.53 = 2,176.29 : x
  2. Step 2: Convert to fraction form
    3,591.77/4,956.53 = 2,176.29/x
  3. Step 3: Cross multiply
    3,591.77x = 4,956.53 × 2,176.29
  4. Step 4: Simplify right side
    3,591.77x = 10,786,846.67
  5. Step 5: Solve for x
    x = 10,786,846.67/3,591.77
  6. Step 6: Final answer
    x = 3,003.22

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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.