Home / 2,411.50-3,617.25-1,583.79

Finding the Fourth Proportional to 2,411.50, 3,617.25 and 1,583.79

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Solution

The fourth proportional to 2,411.50, 3,617.25 and 1,583.79 is: 2,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.50 : 3,617.25 = 1,583.79 : x
  2. Step 2: Convert to fraction form
    2,411.50/3,617.25 = 1,583.79/x
  3. Step 3: Cross multiply
    2,411.50x = 3,617.25 × 1,583.79
  4. Step 4: Simplify right side
    2,411.50x = 5,728,951.37
  5. Step 5: Solve for x
    x = 5,728,951.37/2,411.50
  6. Step 6: Final answer
    x = 2,375.68

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1.5x scale

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.