Home / 4,958.42-7,429.42-2,488.02

Finding the Fourth Proportional to 4,958.42, 7,429.42 and 2,488.02

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Solution

The fourth proportional to 4,958.42, 7,429.42 and 2,488.02 is: 3,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.42 : 7,429.42 = 2,488.02 : x
  2. Step 2: Convert to fraction form
    4,958.42/7,429.42 = 2,488.02/x
  3. Step 3: Cross multiply
    4,958.42x = 7,429.42 × 2,488.02
  4. Step 4: Simplify right side
    4,958.42x = 18,484,520.80
  5. Step 5: Solve for x
    x = 18,484,520.80/4,958.42
  6. Step 6: Final answer
    x = 3,727.91

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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.