Home / 5,712.17-8,563.91-3,952.49

Finding the Fourth Proportional to 5,712.17, 8,563.91 and 3,952.49

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Solution

The fourth proportional to 5,712.17, 8,563.91 and 3,952.49 is: 5,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.17 : 8,563.91 = 3,952.49 : x
  2. Step 2: Convert to fraction form
    5,712.17/8,563.91 = 3,952.49/x
  3. Step 3: Cross multiply
    5,712.17x = 8,563.91 × 3,952.49
  4. Step 4: Simplify right side
    5,712.17x = 33,848,768.64
  5. Step 5: Solve for x
    x = 33,848,768.64/5,712.17
  6. Step 6: Final answer
    x = 5,925.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.