Home / 5,059.37-7,589.06-2,137.70

Finding the Fourth Proportional to 5,059.37, 7,589.06 and 2,137.70

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Solution

The fourth proportional to 5,059.37, 7,589.06 and 2,137.70 is: 3,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.37 : 7,589.06 = 2,137.70 : x
  2. Step 2: Convert to fraction form
    5,059.37/7,589.06 = 2,137.70/x
  3. Step 3: Cross multiply
    5,059.37x = 7,589.06 × 2,137.70
  4. Step 4: Simplify right side
    5,059.37x = 16,223,084.93
  5. Step 5: Solve for x
    x = 16,223,084.93/5,059.37
  6. Step 6: Final answer
    x = 3,206.55

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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.