Home / 1,958.04-2,937.87-984.42

Finding the Fourth Proportional to 1,958.04, 2,937.87 and 984.42

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Solution

The fourth proportional to 1,958.04, 2,937.87 and 984.42 is: 1,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958.04 : 2,937.87 = 984.42 : x
  2. Step 2: Convert to fraction form
    1,958.04/2,937.87 = 984.42/x
  3. Step 3: Cross multiply
    1,958.04x = 2,937.87 × 984.42
  4. Step 4: Simplify right side
    1,958.04x = 2,892,097.99
  5. Step 5: Solve for x
    x = 2,892,097.99/1,958.04
  6. Step 6: Final answer
    x = 1,477.04

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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.