Home / 5,204.79-7,182.66-2,846.88

Finding the Fourth Proportional to 5,204.79, 7,182.66 and 2,846.88

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Solution

The fourth proportional to 5,204.79, 7,182.66 and 2,846.88 is: 3,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.79 : 7,182.66 = 2,846.88 : x
  2. Step 2: Convert to fraction form
    5,204.79/7,182.66 = 2,846.88/x
  3. Step 3: Cross multiply
    5,204.79x = 7,182.66 × 2,846.88
  4. Step 4: Simplify right side
    5,204.79x = 20,448,135.19
  5. Step 5: Solve for x
    x = 20,448,135.19/5,204.79
  6. Step 6: Final answer
    x = 3,928.72

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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.