Home / 4,234.97-5,844.26-2,320.78

Finding the Fourth Proportional to 4,234.97, 5,844.26 and 2,320.78

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Solution

The fourth proportional to 4,234.97, 5,844.26 and 2,320.78 is: 3,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.97 : 5,844.26 = 2,320.78 : x
  2. Step 2: Convert to fraction form
    4,234.97/5,844.26 = 2,320.78/x
  3. Step 3: Cross multiply
    4,234.97x = 5,844.26 × 2,320.78
  4. Step 4: Simplify right side
    4,234.97x = 13,563,200.90
  5. Step 5: Solve for x
    x = 13,563,200.90/4,234.97
  6. Step 6: Final answer
    x = 3,202.67

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1.5x scale

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.