Home / 5,206.88-7,182.96-3,548

Finding the Fourth Proportional to 5,206.88, 7,182.96 and 3,548

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Solution

The fourth proportional to 5,206.88, 7,182.96 and 3,548 is: 4,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.88 : 7,182.96 = 3,548 : x
  2. Step 2: Convert to fraction form
    5,206.88/7,182.96 = 3,548/x
  3. Step 3: Cross multiply
    5,206.88x = 7,182.96 × 3,548
  4. Step 4: Simplify right side
    5,206.88x = 25,485,142.08
  5. Step 5: Solve for x
    x = 25,485,142.08/5,206.88
  6. Step 6: Final answer
    x = 4,894.51

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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.