Home / 4,958.34-7,427.60-2,982.88

Finding the Fourth Proportional to 4,958.34, 7,427.60 and 2,982.88

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Solution

The fourth proportional to 4,958.34, 7,427.60 and 2,982.88 is: 4,468.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.34 : 7,427.60 = 2,982.88 : x
  2. Step 2: Convert to fraction form
    4,958.34/7,427.60 = 2,982.88/x
  3. Step 3: Cross multiply
    4,958.34x = 7,427.60 × 2,982.88
  4. Step 4: Simplify right side
    4,958.34x = 22,155,633.86
  5. Step 5: Solve for x
    x = 22,155,633.86/4,958.34
  6. Step 6: Final answer
    x = 4,468.35

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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.