Home / 5,234.58-7,223.75-2,844.56

Finding the Fourth Proportional to 5,234.58, 7,223.75 and 2,844.56

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Solution

The fourth proportional to 5,234.58, 7,223.75 and 2,844.56 is: 3,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.58 : 7,223.75 = 2,844.56 : x
  2. Step 2: Convert to fraction form
    5,234.58/7,223.75 = 2,844.56/x
  3. Step 3: Cross multiply
    5,234.58x = 7,223.75 × 2,844.56
  4. Step 4: Simplify right side
    5,234.58x = 20,548,390.30
  5. Step 5: Solve for x
    x = 20,548,390.30/5,234.58
  6. Step 6: Final answer
    x = 3,925.51

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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.