Home / 3,723.39-5,586.84-1,874.70

Finding the Fourth Proportional to 3,723.39, 5,586.84 and 1,874.70

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Solution

The fourth proportional to 3,723.39, 5,586.84 and 1,874.70 is: 2,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.39 : 5,586.84 = 1,874.70 : x
  2. Step 2: Convert to fraction form
    3,723.39/5,586.84 = 1,874.70/x
  3. Step 3: Cross multiply
    3,723.39x = 5,586.84 × 1,874.70
  4. Step 4: Simplify right side
    3,723.39x = 10,473,648.95
  5. Step 5: Solve for x
    x = 10,473,648.95/3,723.39
  6. Step 6: Final answer
    x = 2,812.93

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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.