Home / 2,744.50-4,117.42-895.70

Finding the Fourth Proportional to 2,744.50, 4,117.42 and 895.70

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Solution

The fourth proportional to 2,744.50, 4,117.42 and 895.70 is: 1,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.50 : 4,117.42 = 895.70 : x
  2. Step 2: Convert to fraction form
    2,744.50/4,117.42 = 895.70/x
  3. Step 3: Cross multiply
    2,744.50x = 4,117.42 × 895.70
  4. Step 4: Simplify right side
    2,744.50x = 3,687,973.09
  5. Step 5: Solve for x
    x = 3,687,973.09/2,744.50
  6. Step 6: Final answer
    x = 1,343.77

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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.