Home / 4,958.87-7,438.75-2,184.88

Finding the Fourth Proportional to 4,958.87, 7,438.75 and 2,184.88

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Solution

The fourth proportional to 4,958.87, 7,438.75 and 2,184.88 is: 3,277.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.87 : 7,438.75 = 2,184.88 : x
  2. Step 2: Convert to fraction form
    4,958.87/7,438.75 = 2,184.88/x
  3. Step 3: Cross multiply
    4,958.87x = 7,438.75 × 2,184.88
  4. Step 4: Simplify right side
    4,958.87x = 16,252,765.18
  5. Step 5: Solve for x
    x = 16,252,765.18/4,958.87
  6. Step 6: Final answer
    x = 3,277.52

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1.5x scale

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.