Home / 5,236.37-7,228.11-3,468.54

Finding the Fourth Proportional to 5,236.37, 7,228.11 and 3,468.54

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Solution

The fourth proportional to 5,236.37, 7,228.11 and 3,468.54 is: 4,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.37 : 7,228.11 = 3,468.54 : x
  2. Step 2: Convert to fraction form
    5,236.37/7,228.11 = 3,468.54/x
  3. Step 3: Cross multiply
    5,236.37x = 7,228.11 × 3,468.54
  4. Step 4: Simplify right side
    5,236.37x = 25,070,988.66
  5. Step 5: Solve for x
    x = 25,070,988.66/5,236.37
  6. Step 6: Final answer
    x = 4,787.86

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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.