Home / 4,835.80-6,674.04-2,740

Finding the Fourth Proportional to 4,835.80, 6,674.04 and 2,740

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Solution

The fourth proportional to 4,835.80, 6,674.04 and 2,740 is: 3,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.80 : 6,674.04 = 2,740 : x
  2. Step 2: Convert to fraction form
    4,835.80/6,674.04 = 2,740/x
  3. Step 3: Cross multiply
    4,835.80x = 6,674.04 × 2,740
  4. Step 4: Simplify right side
    4,835.80x = 18,286,869.60
  5. Step 5: Solve for x
    x = 18,286,869.60/4,835.80
  6. Step 6: Final answer
    x = 3,781.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.