Home / 2,446.24-3,670.04-986.41

Finding the Fourth Proportional to 2,446.24, 3,670.04 and 986.41

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Solution

The fourth proportional to 2,446.24, 3,670.04 and 986.41 is: 1,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.24 : 3,670.04 = 986.41 : x
  2. Step 2: Convert to fraction form
    2,446.24/3,670.04 = 986.41/x
  3. Step 3: Cross multiply
    2,446.24x = 3,670.04 × 986.41
  4. Step 4: Simplify right side
    2,446.24x = 3,620,164.16
  5. Step 5: Solve for x
    x = 3,620,164.16/2,446.24
  6. Step 6: Final answer
    x = 1,479.89

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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.